n.
一种青菜

celtuce \celtuce\ n.
1. a type of lettuce ({Lactuca sativa} asparagina) valued
especially for its edible stems.

Syn: stem lettuce, Lactuca sativa asparagina.
[WordNet 1.5]

2. a salad green having characteristics of both lettuce and
celery; stems eaten either raw or cooked.
[WordNet 1.5] ||