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| 31. | A colorless, flammable, liquid mixture of hydrocarbons obtained in distilling petroleum, used in cleaning |
| 轻油精，石油醚一种无色、易燃的碳氢液体混合物，从石油蒸馏而得，用在清洗和染色中并用作发动机燃料 |
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| 32. | a toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal. |
| 一种有毒无色易燃的液体有机碱，气味难闻，通常由煤衍生而来。 |
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| 33. | a colorless fuming corrosive liquid; used chiefly in rocket fuels. |
| 一种无色发烟、具有腐蚀性的液体，主要用于火箭燃料。 |
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| 34. | a toxic colorless flammable liquid (CS2); used in the manufacture of rayon and cellophane and carbon |
| 一种有毒无色易燃的液体（CS），用于制造人造丝、玻璃纸、四氯化碳及作为橡胶溶剂。 |
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| 35. | A colorless aromatic liquid C10H12O2, made from clove oil and used as a dental analgesic and in perfumery |
| 丁子香酚一种无色芳香的液体酚C10H12O2，存在于丁香油中，用作牙科的止痛剂，并用于香水中 |
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| 36. | Physical and chemical characteristic: Colorless transparent liquid, especial smell. |
| 本品为无色至淡黄色油状透明液体，具有特殊的气味。不溶于水，易溶于醇、、酮等有机溶剂。 |
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| 37. | a colorless toxic flammable liquid used in the synthesis of nylon. |
| 一种无色有毒易燃的液体，用于合成尼龙。 |
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| 38. | a colorless poisonous volatile liquid acid that hydrolyzes readily to ammonia and carbon dioxide. |
| 一种无色有毒的挥发性液态酸，容易水解为氨水和二氧化碳。 |
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| 39. | A colorless, oily liquid, CH3NO2, used in making dyes and resins, in organic synthesis, and as a rocket |
| 硝基甲烷一种无色的、油质液体CH3NO2，用来制造染料和合成树脂，用于有机合成，以及作为火箭助推剂 |
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| 40. | a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers |
| 从石油或煤焦油提炼出的无色的可燃性液体；可以用来做树脂和漆的溶剂和新颖的燃料。 |
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