性交中断（指通过体外射精来避孕）
n.体外射精
I just employed the most ancient form of Coitus Interruptus, as the Romans called it.───我刚才使用最古老的避孕法, 那就是古代罗马人所称的**中断法.
I just employed the most ancient form of birth control Coitus Interruptus, as the Romans called it.
coitus reservatus───金龟子属。
situs inversus───内脏转位；内脏逆位
to interrupt───打断
electrolytic interrupters───电解断续器
interrupts───n.中断（interrupt的复数）；v.打断（interrupt的三单形式）
primus inter pares───同事中居首位者
uninterrupted───adj.不间断的；连续的