complementation

漢語翻譯

n. 補充, 是...的補充物, 補足
【計】 求補, 補, 補碼法, 補數法
【醫】 互補作用

英文解釋：

名詞 complementation:

1. the grammatical relation of a word or phrase to a predicate
2. (linguistics) a distribution of related speech sounds or forms in such a way that they only appear in different contexts
   同義詞：complementary distribution