Impulse impeller
[化] 推进叶轮; 冲力叶轮
🧩 词语组成解析
n. 推进者, 叶轮\\n[化] 叶轮
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
The old lady takes delight in visits from her grandchildren.
那个老妇人以孙辈门看她来为乐。
Yes?
什么事？