dialup拨号
dialn.拨号盘;刻度盘;日晷;钟面v.拨号;打电话
dialkyl dimethylammonium bromide双甲基氨基物溴化物
dialkyl quaternary ammonium salt双烷基季铵盐
diallydimethyl ammonium chloride二甲基二烯丙基氯化铵
diallyldimethylammonium chloride二丙烯基二甲基氯化铵
dialkyl cyclohexanedicarboxylate环己二羧酸二烷基酯
dial-tone-first coin service拨号音超前投币业务
DIAL LINKING MACHINE SPARE PARTS缝合机零配件
dial-in interactive connections拨号交互式联结
dialkylamino-acid decarboxylase二烷基氨基酸脱羧酶