Doko
[地名] [刚果民主共和国、几内亚、乌干达、印度尼西亚] 多科
🗣️ 情景例句
He studied harder to improve his English.
他更加努力提高英语水平。
Do you think there is something wrong with the contract?
你认为合同有问题吗？
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，