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
What storage capacity do you need?
你想要多大容量的硬盘？
I ate too much candy. I have a toothache.
我吃了太多的糖果。牙齿在痛哩。
Its wool, which had been dyed black, had been washed clean by the rain!
原来羊毛上染的黑色被雨水冲掉了！