黑板擦干净了.The blackboard has been wiped clean.老师建议我们课后把黑板擦了.The teacher suggested that we ( should ) clean the blackboard after class.你可以用黑板擦把粉笔印擦掉.You can rub out the chalk marks with the eraser....
My bicycle had a puncture and needed patching up.我的自行车胎扎了个洞,需要修补.She succeeded in patching the broken vase together.她成功地把打破的花瓶拼凑好了.He has succeeded in patching up the car.他把汽车修好了....
...putting on my nationalistic hat.扮演我的民族主义角色Leaders will have to learn how to overcome nationalistic considerations in the conduct of campaigns.各统帅,应知道如何指导战争并克服各国的自私观念.This is a movement which was romantic, irrational a...
电解也用于将一种金属电镀在另一种金属上.Electrolysis is also used to plate one metal on another.黄认为,电解水能从细菌赖以生存的分子中获取电子.Hung believes the electrolyzed water steals electrons from molecules that the bacteria need for survival.到目前为止,我们只验证了电解中...
这是煤油炉炉芯的手轮调节处.It is the handwheel adjustment of the kerosene stove wick.如果不订购地轴承架,则最小长度尺寸为阀门中心至手轮的长度.Minimum dimension from centerline of valve to handwheel when ordered without floorstand.要做到紧密关闭,最经济的机械装置就是冲击式手轮.The mos...