ad'adabbr.广告 (=advertisement)abbr.公元(=Anno Domini)ad ig.abbr.=ad ignorantiam 【拉】无知地adnation[动][植]合生, 侧生adnerval近神经的adumbraladj.遮阳的adfreezev.使冰冻黏附aduncousadj.(如鹦鹉嘴般的)向内弯曲的Adiguine阿迪吉内adrenine[化] 肾上腺素adrmycin甲烯士霉素adigeite镁蛇纹石