|
|
| 41. | natural grazing grounds |
| 天然牧场 |
|
|
| | |
| 42. | a gas field |
| 天然气田 |
|
|
| | |
| 43. | native sulfate of barium |
| 天然硫酸钡 |
|
|
| | |
| 44. | natural iron oxide |
| 天然氧化铁 |
|
|
| | |
| 45. | natural consolidatio |
| 天然胶结 |
|
|
| | |
| 46. | natural floral note |
| 天然花香 |
|
|
| | |
| 47. | natural draft ventilation |
| 天然通风 |
|
|
| | |
| 48. | natural hardness |
| 天然硬度 |
|
|
| | |
| 49. | natural exposure |
| 天然露头 |
|
|
| | |
| 50. | natural nutrient |
| 天然养分 |
|
|
| | |