蕾特别喜欢咯咯地笑，而且总是爱开玩笑。Ray was very giggly and joking all the time.保罗十分讨人喜欢，开玩笑时很有分寸。Paul is a thoroughly likeable man with an unerring sense of comedy.我可不是开玩笑,事情够麻烦的了.I'm serious, things are difficult enough as they ar...
It is a tedious, humourless load of crap.那是一堆枯燥乏味、毫无幽默感的废话。He showed his teeth in a humourless grin.他一本正经地咧嘴笑了笑。He was a straight-faced, humourless character.他是个一脸严肃相、缺乏幽默感的人。...
SD rats were divided into 3 groups: control, scald and electret group.将大鼠分成对照组 、 烫伤组和驻极体实验组.The melt blown nonwoven technology, the electret theory and electret nonwoven are introduced in this paper.系统介绍了非织造布熔喷工艺 、 驻极化理论...
所有的皮带轴、导纸轴 及 走纸辊表面经磨削加工并电镀硬铬.The axis for belt paper guiding roll are polished & hard chrome plating.记录仪由偏转机构 、 走纸机构三部分构成.The recording instrument by the deflection organization, walks the paper organization three parts ...