Cinnoline
[化] 噌啉; 肉啉; 邻二氮萘; 邻二氮杂萘; 1,2-二氮杂萘
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
I've brought my car, so I can drive you to your hotel.
我开车来的，所以我开车送你到旅馆。
Do we have to wear the helmets?
我们得戴上防护帽吗？