Sweepback impeller
[化] 后掠式叶轮
🧩 词语组成解析
n. 后掠角
n. 推进者, 叶轮\\n[化] 叶轮
🗣️ 情景例句
I planned to take a few months off.
我计划休息几个月。
I don't believe he will get to the station on time.
我不相信他会准时到车站。
It was a lazy, breezy autumn afternoon.
这是一个懒散的，起风的秋日下午。