helper

helperhelperD.J.:[ˈhelpə]K.K.:[ˈhɛlpɚ]n.1.■助手The plumber's helper passes him tools.水暖工的助手把工具递给他。

helper['helpə]n.1.■帮助者，援助者；救助者2.■助手，帮手3.■有助益的事物[参较 double header, pusher]

helperhelper[ˈhelpə]n.1.■助手, 帮手, 佣人; 徒工2.■起帮助作用的东西3.■(机车的)辅助机构; 补机4.■辅助炮眼inside helper正式工人remote-controlled helper遥控补机