详细解释:a. 又苦又甜的, 苦乐参半的
【医】 白英, 蜀羊泉
英语解释：
名词 bittersweet:
poisonous perennial Old World vine having violet flowers and oval coral-red berries; widespread weed in North America同义词：bittersweet nightshade, climbing nightshade, deadly nightshade, poisonous nightshade, woody nightshade, Solanum dulcamara