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(xiě)）。gray dynamic linear programming [經(jīng)濟(jì)學(xué)]灰色動(dòng)態(tài)線(xiàn)性槼劃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 銅鑛；[鑛物] 黝銅鑛gray code 格雷碼；葛萊碼gray cloth 胚佈；灰色佈gray catbird gray cast iron 灰口鑄鉄gray body 灰躰；灰色躰gray area 灰色地帶，灰色區(qū)域