Compound engine
[机] 复式动力机
🧩 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
Hi, Marilyn,
嗨 ，Marilyn。
What's bothering you?
什么在困扰你？
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？