n. 弓形;拱门;拱形物;足弓,齿弓;
vt. (使)弯成拱形;用拱连接;向后弯;
vi. 拱起;成为弓形;
adj. 主要的;首要的;调皮的;淘气的;
🗣️ 情景例句
I could probably tell what it requires to fix it up.
我大致能说出修复它需要些什么。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.