Fusulinid
蜓
🗣️ 情景例句
You mean you never do anything yourself?
你意思是你自己不做任何事？
What kind of talk is that?
你说这什么话？
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，