the last person in a row;the person at the end of a row ;
The results show that the deposit can be exploited after taking some measures.
结果表明:采取一定的措施后,排尾后下部矿体可以回采.
简答网 · 高考英语
简答网 · 双语娱乐资讯
简答网 · 中考英语