Hexaphene
[化] 己芬; 萘并[2,3-a]并四苯
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会会议了。
My brother is a member of the faculty.He teaches economics.
我的兄弟是全体教员中的一员，他是教经济学的。
Does he have your number?
他有你的电话号码吗？