gray income 灰色收入gray import 灰色進(jìn)口gray hen gray haired 灰(白)頭發(fā)gray hair 白發(fā)gray goose gray fox 灰狐gray flying fox gray epoxy anticorrosive paint [經(jīng)濟(jì)學(xué)]灰色環(huán)氧防腐漆gray eminence (grey eminence 的美式拼寫)。gray dynamic linear programming [經(jīng)濟(jì)學(xué)]灰色動態(tài)線性規(guī)劃gray desert steppe soil [地球科學(xué)]灰漠草原土gray cyclic code [計(jì)算機(jī)科學(xué)技術(shù)]格雷循環(huán)碼gray copper ore 銅礦;[礦物] 黝銅礦gray code 格雷碼;葛萊碼gray cloth 胚布;灰色布gray catbird gray cast iron 灰口鑄鐵gray body 灰體;灰色體gray area 灰色地帶,灰色區(qū)域