drive pin拖: pull; drag; draw; haul动: harness cause disorder stir ...拖动: dragging; drive; driving; power传动柱: driving barrel; take off post脉动柱: pulse column下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:拖动柱，即可在微信中查询翻译
