Naphthoquinaldine
萘喹哪啶, 甲基氮菲
🗣️ 情景例句
You have my sincere apology.
我诚心诚意向你道歉。
I hople yu can do well in the examinationgs.
我希望你的考试能成功。
The ones in this corner are cutting machines.
在这个角落的机器是切削机。