Dichloroazodicarbonamide
二氯偶氮脒
🗣️ 情景例句
For when we build our campfire.
用来生营火的。
Stamp-collecting is a popular hobby.
集邮是一种普遍的业余爱好。
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”