考兰叫助理哈希姆在自己外出时代理其职。Kalan called his assistant, Hashim, to take over while he went out.广告代理公司正逐渐丧失曾经对品牌营销的有力控制。Advertising agencies are losing their once-powerful grip on brand marketing.比加特·唐纳德，这家驻格拉斯哥的营销代理公司已赢得了两个爱丁堡的客户...
Instead of silver nitrite mercuric nitrite may be used.可以用亚硝酸汞来代替亚硝酸银.Mercury fulminate may contain trace of mercuric oxalate.雷汞中可能含有微量的乙二酸汞.Aim To discuss the effect of mercuric sulfide in the cinnabaris.目的探讨硫化汞在朱砂中的作用....