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
Nice talking to you, sir.
我也很高兴与您交谈 ,先生。
I ate too much candy. I have a toothache.
我吃了太多的糖果。牙齿在痛哩。
Imagine their surprise and delight when they broke open the packing cases and found that the fourth engine was sweet as honey -- still in perfect condition.