Flexiplastic
挠性塑料
🗣️ 情景例句
May I use a knife and fork please?
我可以用刀叉吗？
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
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。