suckern.傻瓜；吸盘；吸管；<口>棒棒糖sucker apparatus[医] 吸器； 吸盘； 吸足sucker technology吸盘法sucker rod string抽油杆柱sucker rod socket抽油杆打捞筒sucker-rod pump有杆泵sucker rod hanger抽油杆悬挂器suckering ability萌蘖sucker rod scraper抽油杆刮蜡器sucker rod pumping有杆抽油suckering seedling连根苗