Reaction engine
喷气发动机
🧩 词语组成解析
engine
['endʒin]
n. 发动机，引擎;工具;火车头;机车;
vt. 给…安装发动机;
🗣️ 情景例句
You should consider his proposal.
你该仔细考虑他的建议。
Knowledge is a treasure, but practice is the key to it.
知识是一座宝库，实践是打开宝库的钥匙。
By then, however, in many places the grass had already taken root.
然而到那时，很多地方的草已经生了根。