Underdriven
受下方传动的, 下部传动的
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
Paddle your own canoe.
自立更生，自食其力。
Good. Listen. I may be able to help you. Could you come and see me when you are next in London?
好的。听着，我也许能够帮助你。下次你来伦敦时，能不能来看看我？