Impeller
n. 推进者, 叶轮\\n[化] 叶轮
🏥 医学释义
①叶轮，转子 ②压缩机
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
She can only speculate on the amount of damage done.
她只知道推测损失额的方法。
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，