短語詞組短語Ball -change 轉(zhuǎn)換步ball gear change lever 球節(jié)變速桿A ball change four 一球變四Kick Ball Change 踢換腳掌ball type electromagnetic change valve 電磁球式換曏閥change ball 換球speed change ball milling 變轉(zhuǎn)速球磨the improved change ball 擴展 返回 ball change