Impellers
n. 推进者, 叶轮( impeller的复数形式 )
🗣️ 情景例句
I'm leaving on Northwest flight 102 on Sunday the thirteenth.
我在星期天、也就是十三号乘坐西北航空的102航班离开。
He who has health has hope, and he who has hope has everything.
身体健壮就有希望，有了希望就有了一切。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。