Tetrabase
[医] 对对四甲基二氨基二苯甲烷
🗣️ 情景例句
I miss my family very much.
我很想念我的家人。
I have no idea.
我不知道。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的