Pma
[化] 均苯四酸
🗣️ 情景例句
I know you don't understand but you will just have to accept my opinion this time.
我知道，你或许不能理解，但这次你必须接受我的意见。
Who will not keep a penny, shall never have many.
不积少，不会成多。
Good. thank you for the order.
好的，谢谢你的订货。