Daddock
烂木头
🗣️ 情景例句
Rock-a-bye, baby, on the tree top,
摇呀摇， 小宝宝， 在树梢，
He's a student,too.
他也是学生。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。