Test coupon
[计] 附连试验板\\n[化] 试样
🧩 词语组成解析
coupon
['kupɑn]
n. 优惠券;息票，通票;试样，试件;配给券;
🗣️ 情景例句
He seems to be getting on very well at school.
他在学校似乎过得很好。
The day is short but the work is much.
工作多，光阴迫。
It's rude to stare at other people.
盯着别人看是不礼貌的。