英文單詞lettuce可數(shù)嗎

　　Wash the lettuce and pat it dry.

　　把萵苣洗一下拍干。

　　Wash and dry the lettuce

　　將萵苣洗洗再晾干。

　　A green salad has only green vegetables, such as lettuce and cucumber.

　　所謂綠色沙拉指的是只有綠色的蔬菜，如萵苣和黃瓜等涼拌生菜。

　　Some food can grow well in pots, including lettuce, tomatoes, potatoes and carrots.

　　有些食物可以在盆里長得很好，比如生菜、西紅柿、土豆和胡蘿卜。