名詞 romaine:

1. lettuce with long dark-green leaves in a loosely packed elongated head
   同義詞：cos, cos lettuce, romaine lettuce

ro.maine

n.（名詞）
A cultivar of lettuce(Lactuca sativa) having a slender head of oblong or obovate leaves with broad midribs. Also called cos cos lettuce
長葉萵苣，生菜：一種長有細(xì)長的矩形或倒卵形葉頭和寬闊的葉中脈的生菜的（長葉萵苣屬 萵苣） 載培品種 也作 coscos lettuce

來源：
French [from feminine of] Romain [Roman]
法語 [] 源自Romain的陰性詞 [羅馬人]
from Old French
源自 古法語
from Latin Rôm3nus
源自 拉丁語 Rôm3nus
from Rôma [Rome]
源自 Rôma [羅馬]