complimentary
英 [k?mpl?'ment(?)r?]
美[,kɑmpl?'m?ntri]
- adj. 赠送的；称赞的；问候的
考试真题
- In addition to the sale, we're running a promotion for complimentary tailoring if you need it.
2017年12月六级真题（第一套）听力 Section A
- In adulthood, looking someone else in a pleasant way can be a complimentary sign of paying attention.
2020年考研真题（英语一）阅读理解 Section Ⅱ