The soldiers fought hard and began to gain ground.士兵们奋力作战,开始占领敌军阵地.The red army began to gain ground after the battle.这次战斗后,红军开始往前推进了.You can'gain ground'on your competition by doing something better.将某件事情做得更好,...
A design example of Kohler illumination system was presented.给出了柯拉照明系统的设计实例.This article presents a technology of pneumatic transmission by pulse Kohler streams.介绍了脉冲气刀式栓流气力输送技术的原理、置、点及工程应用情况,以及在物料气力输送中对节能和环境保护所起的积极作用.He...
I used my thumbnail to tighten the screw on my lamp...我用拇指指甲把台灯上的螺钉拧紧了。I used my thumbnail to tighten the screw on my lamp.我用拇指指甲把台灯上的螺钉拧紧了。The novelist only gave a thumbnail sketch of his characters.这位小说家对他作品中的人物只作简略的勾画...