Hugoniots
雨贡纽绝热曲线
🗣️ 情景例句
We couldn't ask for anything more, could we?
我们再没什么可求的了， 对吗？
When is grandparents' wedding anniversary?
祖父母的结婚周年是什么时候？
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。