单词	widening angle
释义	widening angle 扩大角
随便看	machine retrieval machine retrieval system machine revise machine rice transplantation machineries machineries configure machineries-of-government machinery-aft ship machinery alarm system machinery allocation machinery and allied products institute machinery and electrical appliances machine rifle machine rifles machine ringing machine riveter Machine riveter machine riveting machine-riveting machine rivet t ing Machine roller type machine room machine room area machine room depth machine room door