🧩 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;
coupon
['kupɑn]
n. 优惠券;息票，通票;试样，试件;配给券;
🗣️ 情景例句
and some brushes and some paint.
刷子和油漆。
Good-bye, Mike.
再见，迈克。
The man who had fixed up the air-line was also questioned.
安装供气管的那位工人也被提问。