The bleaching action of fluorides is slow in the alizarin dye procedure.在茜素染料法中,氟化物的消色作用较慢.Her name is pluvial alizarin red ( phonic ).她的名字是雨茜 ( 音 ).Objective To determine the chlorhexidine content through reaction betwe...

n.茜素（用于制造染料和红色颜色）...

alizarin的音标：alizarin的英式发音音标为：[ə'lɪzərɪn]alizarin的美式发音音标为：[ə'lɪzərɪn]...