All at once, Mick's serious expression softened into a grin.米克严肃的表情一下子变成了笑脸。He had a grin on his face like a Cheshire Cat.他咧着嘴笑呵呵的。Bobby looked at her with a sheepish grin.博比望着她腼腆地咧嘴一笑。...
The corrosive thing of rubber film is observed in fuel press adjuster.通过疲劳实验,观察燃油压力调节器中橡胶膜片受腐蚀的情况.Minute vertical and lateral adjuster is built in the nozzle.喷嘴安装横向和纵向的为调节装置.There is a sensor - adjuster on one side to ad...
道格拉斯让人捉摸不透，他体贴周到，对女孩子颇为殷勤，而且慷慨大方。Douglas was a complex man, thoughtful, gallant, and generous.玛丽总是最殷勤的女主人。Mary was always the perfect hostess.宴会上所有客人都受到殷勤款待.All the guests were graciously served at the party....
关于信息资源共享的内容要放在哪个标题下?What heading does the subject on the common share of information resources come under?建立联合编目中心是实现资源共享的重要环节.Setting up the catalogue center is an important link of sharing resource.种质资源是人类共享的财富 吗 ?Germ...