Proembryonic
原胚的, 胚前的
🗣️ 情景例句
I'd like to live in the city,
我也喜欢住在城市，
He is a wise man who speaks little.
聪明的人话不多。
Busmen have decided to go on strike next week.
公共汽车司机决定下星期罢工。