例句

复(单)式簿记

double-entry (single-entry) bookkeeping

复光谱

complex spectrum

我已给家里复了电。

I've already telegraphed my family in reply.

复激发电机

compound generator

我给他复了三封信，他说都没收到。

He says he has received none of the three letters I wrote back to him.

单(复)拍子

simple (compound) time

三分十五秒不是单名数，是复名数。

Three minutes and fifteen seconds is a compound number, not the opposite.

今天我们学习了小数与复名数的相互转换。

Today we have learnt how to change between decimal fractions and compound numbers.

交颈复同心。

雌蕊

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