Chemical propulsion
[化] 化学推进
🧩 词语组成解析
🗣️ 情景例句
Well, you'll have to ask her.
噢， 应当问问她。
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
As the man came near, the prisoner knocked him to the ground with a sharp blow.
当这个人走近时，战俘一拳把他打倒在地，