Gastraeadae
原肠祖科
🗣️ 情景例句
His family is a nuclear family with three generations living together under one roof.
他的家庭是三代同堂住在同一屋檐下。
What is happening down there?
下面发生什么事情？
Didn't you see the speed limit?
难道你没看见限速牌吗？