Once you know that the bread must be toasted packet white, the bacon smoked, the lettuce Iceberg, the tomato beefsteak and the mayo Hellmann's then even the most hopeless tyro can't go wrong.
一旦你知道白色烤面包，熏制的培根，西生菜，番茄牛排和好乐门蛋黄酱对于再菜的菜鸟都不会弄错。
2
After 43 hours of exposure to UVB light, the growing lettuce plants were noticeably redder than other plants that only saw white light.
在暴露于紫外线43个小时之后，这些生长中的莴笋明显比仅仅在日常光照下的莴笋显得更加红。
3
Ham, lettuce, tomato, and mayonnaise on white bread.