Knock Knock

时间：2008-01-23 01:12:15

（单词翻译:单击）

Who's There?
Lettuce¹
Lettuce who?
Lettuce in, its cold outside!

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收听单词发音

1 lettuce
n.莴苣；生菜
参考例句：
Get some lettuce and tomatoes so I can make a salad.买些莴苣和西红柿，我好做色拉。 The lettuce is crisp and cold.莴苣松脆爽口。