Hadrodynamics
强子电动力学
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Oh, not yet! At least have one for the road.
哦，还不到时候，至少再喝一杯，以表送行。
Mum, can we have our fish and chips outside?
妈，我们可以在户外吃吗？