| 21. | a tropical climate |
| 热带气侯
|
| 22. | the luxuriant vegetation of tropical rain forests |
| 热带雨林中繁茂的植物
|
| 23. | the suffocating heat of a tropical night |
| 热带地区晚间窒闷的炎热
|
| 24. | thick yellowish oil obtained from the seeds of a tropical plant and used as a laxative and a lubricant |
| 蓖麻油
|
| 25. | a migratory [ tropical ] bird |
| 候［热带］鸟
|
| 26. | a tropical region |
| 热带地区
|
| 27. | a tropical island |
| 热带岛屿
|
| 28. | a tropical kit |
| 用于热带地区的装备
|
| 29. | the gross vegetation of the tropical jungles |
| 热带丛林中茂盛的草木
|
| 30. | a tropical plant |
| 热带植物
|