Orthotropy
异面异弹性
🗣️ 情景例句
Did you have a good time today?
今天玩得开心吗？
The doctor said it's just a mild cold, There's nothing to worry about.
医生说只是有点凉，不需要担心。
He's not in trouble, I hope!
我希望他没有遇到麻烦！