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mammary gland

乳腺

例句与用法:

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.

(雌性动物的)动情,动情周期大多数哺乳动物(包括人类)的雌性产生的周期性的性冲动,在此期间内雌性具有排卵的优势,所以该期间最适合性交; 刺激

In brief, mammals are warm-blooded, lung-breathing, hairy vertebrates.

简言之,哺乳动物是温血、肺呼吸和多毛的脊椎动物。

A corresponding organ in other mammals.

胸脯其它哺乳动物的相应器官

Monkeys and dogs are mammals.

猴子和狗都是哺乳动物。

词形变化:

异体字: mammoplasty | 名词复数: mammaplasties |



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【解】乳腺