a pill一粒药丸aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号a variety of vespid wasp.胡蜂黄蜂的一个变种。A secret of barreling water桶装水的秘密a policy of non-alignment不结盟政策A-alloy doors and windows铝合金门窗A groan escaped her lips.她不由得发出一声呻吟。a plan without substance.空洞的计划A woman's dress or skirt.a fourth-straight week of连续第四星期的A whirlwind or hurricane.旋风或飓风A Story of Thanksgiving Day感恩节的由来