单词	lettuce
释义	lettucelettuce /ˈlɛt̮ɪs/ ●●● S3 noun [countable, uncountable] Etymology ETYMOLOGYlettuce Origin: 1200-1300 Old French laitues, plural of laitue, from Latin lactuca, from lac milk; because of its milky juice a vegetable with thin green leaves which are used raw in salads:  a head of lettuce [Origin: 1200–1300 Old French laitues, plural of laitue, from Latin lactuca, from lac milk; because of its milky juice]
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