Triphenylene
[化] 苯并[9.10]菲
🗣️ 情景例句
I can't look at another number.
我简直一个数字也看不进去了。
Last month was December,wasn't it ?
上个月是十二月，对不对？
No, you aren't. Oh, hello, Kate! Nice to see you!
不，你没迟到。噢，你好，凯特！很高兴见到你！