Proembryoid
原胚状体
🗣️ 情景例句
I'm a photographer.
我是一位摄影师。
I have no leisure time to play golf.
我没空闲打高尔夫球。
Suddenly, one of the children kicked a ball very hard and it went towards a passing boat.
突然，一个孩子狠狠地踢了一脚球，球便向着一只划过来的小船飞去。