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2026英语单词在线查_免费看外语词汇翻译-单词机couponcoupon英英释意

coupon

英 ['kuːpɒn] 美['kupɑn]

英语单词coupon

英英释义实用场景例句

n. 息票；赠券；联票；[经] 配给券

英英释意

1. a negotiable certificate that can be detached and redeemed as needed

2. a test sample of some substance