instrument
n.工具,手段,器械,器具,手段
词形变化:
动词过去式:instrumented 过去分词:instrumented 现在分词:instrumenting 第三人称单数:instruments
词根
stru,struct=to build(建筑)
近义词, 同义词
instrumentality aid subservience mediation intervention intermediary middle-man medium vehicle hand agency minister midwife go-between stepping-stone instrument expedientminister mediate intervene handle be instrumental officiate tend
相关词
apparatus appliance contraption device gadget implement means tool utensil