Perimidine
[化] ┗啶; 萘嵌间二氮杂苯
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
If it's not too much trouble, I would like some help.
如果你不嫌麻烦的话，我想请你帮个忙。
When she came in with the last course -- a huge pudding --
当她端着最后一道菜——一大盘布丁——