名词

1. 大黄（其茎可食用）
Rhubarb is a plant with large leaves and long red stems. You can cook the stems with sugar to make jam or puddings.

1. long pinkish sour leafstalks usually eaten cooked and sweetened

Synonym: pieplant

2. plants having long green or reddish acidic leafstalks growing in basal clumps
stems (and only the stems) are edible when cooked
leaves are poisonous

Synonym: rhubarb plant