单词	go on ahead
释义	go on ahead 先行
随便看	piston plate piston play piston plunger piston plunger pump piston (pneumatic) piston (pneumatic) cylinder piston pneumatic drill piston pneumatic nutrunner piston positioner piston power piston pressure piston pressure gage piston pressure gauge piston pressurization piston protector piston prover piston puller piston pull scale piston pulse piston-pump piston pump piston pump of wind turbine piston push centrifuge piston push rod piston push rod check nut 九合一匡九回肠九回肠断九垓八埏九天九地九天仙女九天揽月九宗七祖九州四海九年之储不断不断革命论不方便不旋踵不无不日不时不明不明不暗不明不白