Ertalyte
聚酯 经济的放射性同位素热电能源
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
The simultaneous interpreter needs lots of intelligence and knowledge.
同时通译者需要许多的智慧和知识。
You did a good job.
干的好！