Aaprotect
双[二甲基二硫代氨基甲酸 -S, S']锌
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
Never say die! Up man, and try.
不要气馁，朋友，振作起来，干！
At last I hung up the receiver.
我终于挂上了话筒。