完全互补品的英文：
perfect complement

perfect是什么意思：
adj. 完美的；完好的，理想的
v. 完善
n. 完成式

It was not a perfect system.
它不是一个完美的系统。

There are a few disadvantages that take from the perfection of the perfection of the garden.
有几个不利条件使得花园不够完美。

There was a perfect rage for demolition.
这简直是一场疯狂的破坏。

The efficiency of the tandem system is perfect.
这个串联系统的工作效率无可挑剔。

It's a perfect but characterless face.
这是一张完美但毫无个性的脸。

complement是什么意思：
v. 补充，补足
n. 补充；补充物，补足物；补语

objective complement
ph.1. 【语】宾语补语

The secant of the complement of a directed angle or arc.
余割有向角的余角或弧的余割

The absence of complementation suggests that they are in the same gene.
凡是没有互补作用的，就说明它们属于同一基因。

There will be a written examination to complement the practical test.
会有笔试作为实践考试的补充。

We complement one another perfectly.
我们相互取长补短，堪称完美。