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51. | a Breath of air |
| 一阵空气 |
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52. | sample the air |
| 空气取样 |
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53. | Air chamber |
| 空气室 |
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54. | air separation |
| 空气分离 |
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55. | air cell Battery |
| 空气电池 |
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56. | air drilling |
| 空气钻探 |
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57. | air monitoring station |
| 空气监测站 |
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58. | The air was icy cold. |
| 空气寒冷。 |
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-- 来源 -- 汉英文学 - 家(1-26) - 家(1-26) - jia-01 |
好评(10) |
差评() |
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59. | The upper air. |
| 高层空气 |
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60. | compressibility of air |
| 空气压缩性 |
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