Impellers
n. 推进者, 叶轮( impeller的复数形式 )
🗣️ 情景例句
Haven't I seen you before?
我以前没见过你吗？
The plans are not even made yet.
这计划还不曾有人策划过。
We'd better take it up with them, in that case.
如果是那样，我们最好向他们提出来。