stratospheric aerosol | |
environ. | 平流层浮质 |
gas | |
gen. | 气 |
environ. | 气体 |
met. | 燃气; 毒气 |
oil | 天然气; 气体 |
pest.contr. | 煤气 |
sport. | 汽油 |
experiment | |
sport. | 进行实验 |
| |||
平流层浮质 | |||
| |||
平流层浮质 |
stratospheric aerosol gas experiment: 5 phrases in 4 subjects |
Cartography | 1 |
Environment | 1 |
Space | 1 |
Technology | 2 |