Geotectonics
大地构造学; 构造地质学
🗣️ 情景例句
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
How much is a hair cut?
剪一次头发要多少钱？
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？