Trecator
乙基吡啶碳硫酰胺
🗣️ 情景例句
Thank you, sir.
多谢，先生。
It seems you are not very patient with me, Ruth.
露丝，你似乎对我不太有耐心。
My sister is only seven, but she always tells me whether my pictures are good or not.
我的妹妹只有7岁，但她总能说出我的画是好还是坏。