The lack of a common language made it very difficult to intercommunicate ( with each other ).缺乏共同语言很难 ( 相互 ) 联系.The lack of a common language made it very difficult to intercommunicate.缺乏共同语言很难联系.Finally the paper illust...
制备,保存用化学或物理方法制备 、 保存或润饰 ( 某物质 )To prepare , preserve, or finish ( a substance ) by a chemical or physical process.用化学或物理方法制备 、 保存或润饰 ( 某物质 ).To prepare, preserve, or finish ( a substance ) a chemical or physical process....