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
What do you want to do after breakfast?
早餐后你想做什么？
Please do now hesitate to as any questions.
如有问题您可随时提出来。
You didn't note the damage on the bill of lading.
你没有在提货单上注明损坏情况。