单词	synchronizer knob
释义	synchronizer knob 同步旋钮
随便看	machine equivalence machine erector machine error machine examiner machine excavation machine execution priority machine factory machine failure machine fault machine feed control machine field machine field current machine file machine final terminal stopping device machine final-terminal stopping device machine finish machine finish allowance machine-finished paper machine finished paper machine finishing machine finish paper machine finshing machine fitter machine floor elevation machine for ballasting 碿磀磁磂磃磄磅磅3 磅4 磆らぐーらぐーんらけっとらざにあらざーにゃらしらしいらしいらししょくぶつらししょくぶつ【裸子植物】