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
How was the patient?
病人怎么样了？
You certainly are an interesting person!
你的确是个风趣的人。
Yes, but what are in the boxes?
哦，那箱子里是什么呢？