Kollar
[人名] 科拉尔
🗣️ 情景例句
Sure.
当然。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
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，