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
I can't express myself very well in English.
我用英语表达不好。
It was quite good. But it was awfully long.
班机很好，就是时间太长了。
Usually we get on very well with each other.
通常我们相处得很好。