G 開頭單詞
guard row 保護(hù)行
guard rail tie plate [經(jīng)濟(jì)學(xué)]護(hù)軌墊板
guard rail brace [經(jīng)濟(jì)學(xué)]護(hù)軌撐
guard rail 防護(hù)軌
guard post 崗?fù)?，哨所，警崗?/p>
guard plate 護(hù)板；防護(hù)板；安全板
guard patrol service [管理學(xué)]保安巡邏業(yè)
guard of honour 儀仗隊(duì)（等于honour guard）
guard of honor n. 儀仗隊(duì)
guard jealously family belongings 把家
guard frame rail [交通運(yùn)輸工程]貨架橫梁
guard dog 看門狗，警衛(wèi)狗
guard digit 保護(hù)數(shù)位
guard cell 植物的保衛(wèi)細(xì)胞（保衛(wèi)細(xì)胞組成環(huán)狀，構(gòu)成了葉子的氣孔，能控制氣流的進(jìn)出，阻止水分流失。）。