complement/'kɔmplɪmənt/

1.noun [c] 
a complement (to sth) (enhancement) (与某物)互补的东西

2.noun

(supplement) (某物的)补充

3.noun [of staff] [ things] 
需要/允许的数额

4.noun [语言] 
补语

5.vt.

(enhance) 与…相辅相成

6.vt.

(supplement) 与…配套

7.vt.

(combine well with) 互补

to have a full complement of
…都齐全了
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