coupons是什么意思 coupons在线中文翻译

coupons ['ku:pɒnz]

中文翻译
1
n. 优惠券;息票;[化工] 取样片(coupon的复数)
英语释义
1
n a negotiable certificate that can be detached and redeemed as needed
2
n a test sample of some substance