Oosperm
n. 受精卵\\n[医] 受精卵
🗣️ 情景例句
We tested it last week on twelve- to fifteen-year-olds,
我们上一周曾在十二岁至十五岁的孩子中试过这项游戏，
Some students quit school due to poverty.
一些学生因贫困而辍学。
and began climbing towards the bedroom window.
开始向卧室的窗口爬去。