周围的矿井里的确有沼气聚积。Methane gas does collect in the mines around here.尽管矿井的安全状况有了很大改善，矿工的家属仍然害怕最糟的情况会发生。Though mine safety has much improved, miners' families still fear the worst.矿井中用钢制通风机来保持空气流通。The pit is ventilated by...
The scientific name for common salt is sodium chloride.食盐的学名是氯化钠。Common salt is made up of 40% sodium and 60% chloride.食盐由40%的钠和60%的氯化物构成。The fish or seafood is heavily salted with pure sodium chloride.鱼或海鲜被抹了厚厚的纯盐腌制起来。...
箴4:26要修平你脚下的路, 坚定你一切的道.Pro 4:26 Ponder the path of thy feet, and let all thy ways be established.要修平你脚下的路, 坚定你一切的道.Keep a watch on your behaviour ; let all your ways be rightly ordered.26要修平你脚下的路, 坚定你一切的道.Ponder the path...