Tmah
[医][=tetramethylammonium hydroxide]羟化四甲铵
🗣️ 情景例句
You must be excited.
您一定很兴奋。
The maintaining of one vice costs more than ten virtues.
保持一件坏事的代价超过十件好事。
Warn the trucking company to take it easy.
吩咐卡车运输公司要小心啊。