常見例句avdp.abbr. =avoirdupois;avoirdupoisdr avdpabbr. =dram avoirdupois 常衡打蘭lb. avdp.abbr. =avoirdupois pound 磅oz avdpabbr. =avoirdupois ounce 常衡盎司lb avdpn. 磅 返回 avdp