男女有别
34 Words
男女有别
nánnǚ yǒubié
distinction between sexes
按钮
ànniǔ
push button
素有
sùyǒu
to have always
胎儿
tāi'ér
foetus; embryo
染色体
rǎnsètǐ
chromosome
...And 29 more words in this list in app
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