使用一次性餐巾纸更为卫生.It's more hygienic to use disposable paper tissues.信封下面还有他的银手镯,包在餐巾纸里.His silver bracelet was wrapped in tissue paper at the bottom of the envelope.他们发明了液体吸附能力很强的餐巾纸.They developed paper napkins with a ...
本实用新型提供了一种不需要借助工具即可方便的拆装的软管固定卡子.The utility model provides the pipe clamp which is conveniently dismounted without tools.介绍了固定卡子零件的多工位连续模的设计.The design of a multi - station progressive die of fixed clamp has been present...
“ 我们的工作, ” 他说到这一话题来了劲, “ 将会是科学史上的里程碑. ”" Our work ", he continued, warming to his theme, " will be a milestone in scientific history. ”这部著作是现代科学发展史上著名的里程碑之一.The book stands out as one of the notable landmarks in the prog...