knoblike的精选

1、Asmall,knoblikependentobject,suchasaplumbbob.2、Aknoblikeenlargementattheendofanaxon,whereitsynapseswithotherneurons.3、Asmallknoblikeoutgrowth,asthosefoundontherootsofmanyleguminousplants.4、Enlar...