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
I'm having some trouble keeping food down.
我吃东西时感到困难。
What are you doing?
你正在做什么？
Can we do anything to help?
用我们帮忙吗？