Tetrahydroxide
四羟化物
🗣️ 情景例句
Drug dependence should be looked at as a medical issue, not a criminal one.
毒品信赖应该被看成是医学问题，而不是犯罪问题。
Scratch a Russsian, and you('ll) find a Tartar.
文明不能改变本性。
You can either stay or leave.
你或者留下或者离开。