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coupons的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 coupon:
-
a negotiable certificate that can be detached and redeemed as needed
-
a test sample of some substance
coupons的用法和樣例：
例句
- Clip coupons; clipped three seconds off the record.
削減配給票; 從紀錄中減少三秒 - He redeemed several coupons at the store.
他從商店裡得到了幾張優惠券。
