leaf lettuce

例句：

1. 1.This salad is a perfect side dish for summer picnics.
   这道沙拉是夏日野餐的完美配菜。
2. 2.The lettuce leaves are starting to wilt in the sun.
   生菜叶子开始在太阳下变软了。
3. 3. She was eating lettuce with her soup.
   她正用汤吃生菜。