Underdrain
n. 阴沟, 地下沟道, 盲沟, 暗渠
🗣️ 情景例句
I won't listen to any more of this crap.
我再也不想听这胡言乱语了。
I'm about ready.
我差不多准备好了。
He always meant to go back on day, but not to stay.
他总想将来回国看看，但却不愿长期住下去，