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
No, you sound different today.
没有，今天你的声音听起来不一样。
I remember the girl whose father earns $ 300 a day.
我记得那个女孩的父亲一天赚三百元。
'I might as well have them,' I said sadly.
“我还是买下的好，”我垂头丧气地说。