Suprastructure
浅层构造; 表壳构造; 上覆构造
🗣️ 情景例句
Excuse me, ma'am.
对不起 夫人
I hope you have a good time on your trip.
我希望你在你的旅行上过得愉快。
You might as well throw your money away as spend it in gambling.
你与其把钱花在赌博上，不如把它丢掉的好。