pepper  
 noun uk/ˈpep.ər/ us/ˈpep.ɚ/
  (POWDER)      
 A2 [ U ]胡椒粉 
a grey or white powder produced by crushing dry peppercorns, used to give a spicy, hot taste to food
  freshly ground black pepper 现磨的黑胡椒粉 
 salt and pepper 盐和胡椒 
 - More examples
 - The pasta was served in a cream sauce spiked with black pepper.
 - Taste the soup and adjust the seasoning, adding more salt or pepper as desired.
 - Shall I grind a little black pepper over your pizza?
 - a pepper grinder
 - a pepper mill
 
  (VEGETABLE)      
B1 [ C ] (also sweet pepper); (US also bell pepper)菜椒,甜椒 
a vegetable that is usually green, red, or yellow, has a rounded shape, and is hollow with seeds in the middle
  a red/green pepper 红/青菜椒 
 Peppers are usually cooked with other vegetables or eaten raw in salads. 甜椒通常是与其他蔬菜一同烹调或放在色拉里生吃。 
 Red peppers are ideal for roasting in the oven. 红菜椒很适合用烤箱烘烤来吃。