Depa
abbr. diethylene phosphoramide 二乙基磷酰胺
🗣️ 情景例句
Attending school is compulsory in this country.
这国家衽的是义务教育。
I am Chen Jianguo. I am from Shanghai, China.
我叫陈建国，来自中国上海。
When did you last go to the seaside?
你上一次是什么时候去海滨的？