Backward-bladed impeller
[化] 后弯叶轮; 后弯叶片叶轮
🧩 词语组成解析
有叶片的, 有刀刃的
n. 推进者, 叶轮\\n[化] 叶轮
🗣️ 情景例句
She is devoted to her children.
她深爱她的孩子。
He is unfortunate who cannot bear misfortune.
不能承受不幸的就是不幸。
When you have found a building in which to start your school.
你找到开办学校的楼房后