Seisloop
地震闭合测线
🗣️ 情景例句
She sure does.
她的确如此。
How long could the buyer expect your product to last?
购买者期望你们产品的使用期是多久呢？
Once we get down to the oil, it usually flows to the surface because great pressure,
一旦到达油层，石油就会由于地下巨大的压力流到地面上来，