D. n. p. m.
[医] 二硝基苯基吗啡
🧩 词语组成解析
abbr. 名词
🗣️ 情景例句
The game was put off due to heavy rain.
由于下大雨，比赛延迟了。
That work will take three hours.
完成那项工作需要三小时。
Happy birthday! they said.
“生日快乐！”他们说。