iston中文解释
n,[机]活塞,同近
n,[机]活塞,同近的英语是piston
piston例句The piston moves by steam pressure..活塞在蒸汽压力下运动。
piston英语解释活塞英释nna part of an engine consisting of a short solid piece of metal inside a tube, which moves up and down to make the other parts of the engine move
piston短语和解释piston ring,[机]活塞环.短语
