tandemKK [ˋtændəm] /ˈtændəm/发音名词1双人协力车、协力车They rented a tandem and rode along the river all afternoon.他们租了一辆双人协力车,整个下午沿著河边骑。2前后纵列、串联较少用The two engines are arranged in a tandem for greater power.这两具引擎采前后串联配置,以获得更大动力。形容词1双人的、协力的限定用法She booked a tandem skydive for her fortieth birthday.她为自己的四十岁生日预订了双人跳伞。2前后排列的、串联的限定用法The truck has a tandem axle at the rear.这辆卡车后方装有前后串联的车轴。副词1前后地、纵列地The children sat tandem on the narrow bench.孩子们一前一后地坐在那张窄长椅上。片语1同时、协同、一起in tandemThe two departments worked in tandem to finish the report.两个部门协同合作,把报告完成了。用这个字练口说→相关片语in tandem