 |
earth crust
| communication
| earth crust | |
| hydroel.st. | 地壳 |
| communication | |
| econ. | 思想沟通; 情报交流 |
| interntl.trade. | 通知; 信件; 报道 |
| IT | 计算机与通信 |
| met. | 联系; 交通 |
| |||
| 地壳 | |||
| earth crust: 35 phrases in 12 subjects |