他握着她的手表示问候，关切地问她一切是否都好。He took her hand in greeting and asked solicitously how everything was.“你今天早上看上去很累，珍妮，”她关切地说。"You seem tired this morning, Jenny," she said kindly.市政委员会表示关切是合情合理呢，还是反应过激？Is the council right to be ...
在这和中心之间是一种铜银合金.Between this and the core is an alloy of copper and silver.铜基合金电触头是银合金触头的换代产品.Copper - based alloy electrical contact is silver alloy contact replacement.简要分析了银合金变色的原因.The reasons why the silver alloys tar...
Two thirds of the region has been deforested in the past decade.在过去十年里这个地区的森林有三分之二被毁掉。400,000 square kilometres of the Amazon basin have already been deforested.亚马孙河流域已有40万平方公里的森林遭到滥伐。The landscape was deforested by the ...