加addition
附加addition
帐外设帐keep additional accounts in addition to the authorized ones
【生活】加到面粉里的有机过氧化物添加剂、生面团addition of organic peroxides to flour, dough
劳动力净增net addition to labour force【劳经】
【化】 迈克尔加成Michael addition
附加税addition to the tax【税收】;additional tax【税收】;supertax【税收】
附加系addition line