Open(type) impeller
[化] 开式叶轮; 敞式叶轮
🧩 词语组成解析
n. 推进者, 叶轮\\n[化] 叶轮
🗣️ 情景例句
Don't mention it.
别提了。
We enjoyed ourselves very much.
我们玩的很开心。
That's right.
对。