词汇	古后
释义	古后 gǔ hòu先王，前代帝王。
随便看	cylinder honer cylinder honing machine cylinder horsepower cylinder hypothesis cylinderic cylinderical waveguide cylindericity cylinder identification cylinder identification sensor cylinder impacting type pneumatic pile hammer cylinder impression cylinder-impression adjustment cylinder in block cylinder in-block cylinder index cylinder indexing cylinder index table cylinder indicator cylinder inductance sensor Cylinder ingots cylinder injection cylinder in line engine cylinder inner diameter cylinder inside diameter cylinder iron