to mate的用法和樣例：
例句
- The periodic state of sexual excitement in the female of most mammals, excluding human beings, that immediately precedes ovulation and during which the female is most receptive to mating; heat.
(雌性動(dòng)物的)動(dòng)情，動(dòng)情周期大多數哺乳動(dòng)物(包括人類(lèi))的雌性產(chǎn)生的周期性的性沖動(dòng)，在此期間內雌性具有排卵的優(yōu)勢，所以該期間最適合性交; 刺激
