Perimidinyl
啶基, 萘嵌间二氮(杂)苯基
🗣️ 情景例句
Do you have anything to declare for customs?
有什么要申报呀？
I like your style.
我喜欢你做事的方法。
No, she's much younger than I am. She only started here this term.
对，她年纪比我小得多。她是这个学期才进校学习的。