砂矿开采: 从冲积层回收黄金的最古老方法.Placer mining: Oldest method of recovering gold from alluvial deposits.简要分析了位于巨厚冲积层表土下,竖井破坏的特点及力学机理.The characteristic and mechanical mechanism of shaft failure under mega - thick alluvial surface la...
The photographer stopped clicking and hurried around the corner.摄影师停止按动快门，匆匆绕过拐角。My new place is just around the corner.我的新家就在附近。He ran around the corner, cannoning into a group of kids.他跑过拐角时与一群小孩相撞。...
She's got too much dignity to descend to writing anonymous letters.她是个自尊心很强的人，绝不会自贬身份去写匿名信。An anonymous caller told police what had happened.有人打匿名电话向警方报告了所发生的事。But I never stopped imagining who the anonymous giver m...