Impellers
n. 推进者, 叶轮( impeller的复数形式 )
🗣️ 情景例句
Spring is at hand.
春天即将来临。
He must have been an outstanding student.
他一定是个优秀学生。
Let's move that bag, or there may be an accident. said Li Lei.
“我们搬走那包米，要不会出交通事故的”，李垒说。