Dithiocyanogen
二硫代氰
🗣️ 情景例句
all about your first full day back on the job.
关于你重回工作第一天的全部情况了。
He's concentrating on learning English.
他集中精力学英语。
Look!There's an ice cream man.
瞧！有个卖冰淇淋的。