lettuce是可数名词吗

The tortoise is dreaming of a leaf of lettuce

这只乌龟梦到一片莴苣的叶子

Galen thought wrapping the patient 's tongue in a cloth soaked in lettuce juice might help .

盖伦认为将病人的舌头用浸过莴苣汁的布包起来可能有帮助。

Whether that results in treatments more effective than lettuce juice and wine is another matter .

而治疗方法是否比莴苣汁和酒更有效，则要另当别论了。

A salad arrives smoking , with the curls forming around crisp lettuce leaves and tomatoes .

一盘冒着烟的沙拉上来了，白烟在鲜脆的莴苣叶和西红柿四周盘旋升起。

Nothing is worse than trying to shove a large piece of lettuce in your mouth and having some of it stick out .

没什么比这更糟糕了，如果你试图把大块的莴苣含在嘴里，并且部分还露在外面。