🧩 词语组成解析
zero
['zɪro]
n. （数字）0;零度;
adj. 全无的，没有的;
v. . 聚焦，集中;
🗣️ 情景例句
I would be happy to show you around.
我很乐意带你到四周看看。
How much is a bus ticket?
公共汽车票要多少钱？
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。