1
- (of food, drink, flavour, or smell) sweet with a bitter aftertaste（食物、饮料等）甜味中带有苦涩回味的。
1.1
- arousing pleasure tinged with sadness or pain喜中有忧的, 甜中有苦的：
the room, with all its bitter-sweet memories.
那个房间, 连带其所有的又甜又苦的回忆。
(一般作bittersweet)
1
- another term for woody nightshade (see NIGHTSHADE).同woody nightshade （见NIGHTSHADE）。
2
- a vine-like American climbing plant which bears clusters of bright orange pods美洲南蛇藤。
2.1
- Genus Celastrus, family Celastraceae: several species, in particular C. scandens.南蛇藤属, 卫矛科：数种, 尤指美洲苦甜藤。
3
- （亦作bittersweet shell）a widely distributed bivalve mollusc which has a pale rounded shell that is typically marked with wavy lines蚶蜊属。
3.1
- Genus Glycymeris, family Glycymeridae.蚶蜊属, 蚶蜊科。