Bittera比泰劳bitteradj.苦的；痛苦的；辛酸的；激烈的adv.激烈地；极其vt.使变苦n.苦涩；苦酒；苦的东西bitter willow bark水杨木白皮Bitter Melon Salad冰心苦瓜bitter bamboo leaf苦竹叶bitter apricot seed苦杏仁bitter melon leaves苦瓜叶片bitter buck-wheat苦养麦bitter bamboo shoot苦竹笋bitter rot of apple苹果苦腐病bitter dispute over激烈的争执对于bitter gourd powder苦瓜粉