lettuce

lettuce
noun
  1. a cultivated plant of the daisy family, with edible leaves that are a usual ingredient of salads. Many varieties of lettuce have been developed with a range of form, texture, and colour
    生菜;莴苣
  2. Lactuca sativa, family Compositae
    拉丁名Lactuca sativa,菊科
    ■used in names of other plants with edible green leaves, e.g. lamb's lettuce, sea lettuce
    [用于有可食用绿叶的植物名称,如lamb's lettuce, sea lettuce]
语源
  1. Middle English: from Old French letues, laitues, plural of laitue, from Latin lactuca, from lac, lact- 'milk' (because of its milky juice)
英语宝典
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