yd 碼(=3英尺), 庭院ycw you can't win 你不能勝利； abbr.；=you can't win 你不會贏yclept adj.叫；的；名叫ycleped adj. 叫做 ... 的ybl yazaki yayoi period yay interj.耶；哇（表示高興）yawweed 美洲巴戟天yaws (n.) yaws n.〈醫(yī)〉雅司?。ㄒ环N高度傳染性熱帶疾病）yawping n.大聲叫嚷；吵嚷yawper n.吵鬧者；抱怨的人yawp data [計算機科學技術(shù)]噪聲數(shù)據(jù)yawp (v.) yawp v.大聲叫嚷；大聲喊叫；說反對的話n.叫聲；喊聲；不滿意yawny adj.打呵欠的；令人打呵欠的yawns v.打呵欠；張開n.呵欠；乏味的人（事）yawningly adv.打呵欠地；張大口地yawning moment 方向力矩