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 jump the gun.
别轻举妄动。
Express your ideas clearly to me.
把你的构想向我说清楚。
one ought to have at least two or three hobbies, and they must all be real.
至少应有两三种爱好，而且都比较实际。