水谷的英文：
foodstuff
n. 食物；食品
- Rice is our essential foodstuff in life.
大米是我们生活的基本食物。 - They are requesting air drops of foodstuffs to the flooded areas.
他们要求对洪灾地区空投食品。 - Vitamins are very potent organic substances that occur in minute quantities in natural foodstuffs
维生素是以微量形式存在于天然食物中的非常有用的有机物。 - A carbohydrate resembling starch that is composed of glucose and forms the reserve foodstuff of certain algae.
副淀粉，类淀粉，裸藻淀粉一种类似淀粉的碳氢化合物，由葡萄糖构成并保留了某些藻类植物的营养成分 - The government agreed to peg down the retail price of certain basic foodstuffs
政府同意限制某些基本食物的零售价格。