You can and should use your knife to cut large pieces of lettuce or other ingredients in your salad .
你可以也应该用刀把大块的莴苣或其它的色拉菜切成小的。
In a study at oregon state university , consumers were shown three samples of iceberg lettuce , two of them with varying degrees of light brown on the edges and at the base .
In three ads launched this week , mcdonald 's is showcasing a lettuce farmer , a potato farmer and a cattle rancher as part of an effort to change misconceptions about its food .
" We probably sell more lettuce , more milk , more salads , more apples than any restaurant business in the world , " he says .
他同时还说:“与世界上其它的餐饮企业相比,我们会供应更多的莴苣、牛奶、色拉和苹果”。
If it costs 10 percent more to produce a us-grown head of lettuce , for example , lettuce imports are likely to increase by 3 percent , according to dr. kagan 's research .
Filippelli says fruits and vegetables don 't absorb lead , but it binds to the skin of root vegetables - potatoes or carrots , for example - or greens like lettuce that grow close to the ground .