Vanthoffite
[矿]无水钠镁钒
🗣️ 情景例句
Who ever heard of a pet goat?
有谁听过宠物羊的啊？
Third, straightforwardness is important, too.
最后坦率也很重要。
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。