Friction head
[机] 磨擦落差, 磨擦水头
🧩 词语组成解析
head
[hed]
n. 上端;头脑;头部;首脑，首长;
vt. 用头顶;前进;作为…的首领;站在…的前头;
vi. 朝…行进;出发;向…方向移动;船驶往;
adj. 头的;在前头的;首要的;在顶端的;
🗣️ 情景例句
I'll give him your message as soon as he's available.
他一有空我就转告他您的留言。
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
How I wish all the money were mine!
我多希望这些钱都是我的。