choi sum
/tʃɔɪˈsʌm/(亦作 choy sum)
noun
1- a small Chinese cabbage of a variety with mild-tasting leaves and small edible yellow flowers菜心。
1.1
- Brassica rapa (var. parachinensis), family Cruciferae.拉丁名Brassica rapa (var. parachinensis), 十字花科。
词源
Chinese (Cantonese dialect), literally 'vegetable heart'.