主食副食怎么翻译?

主食:
1. (n) main food
2. staple food
3. staff of life
4. principal food
5. primary eclipse

Examples:
面包、 土豆及其他主食的价格继续上涨.
Bread, potatoes and other staples continue to rise in price.
原始森林里的少数民族过去用野兽作为主食。
The minority in the primitive forest used to live on a diet of wild animals.
爱尔兰人过去用马铃薯作为主食。
The Irish used to live on a diet of potatoes.
大米是许多亚洲国家的主食
Rice is the staple food in many Asian countries.
大米已成为他们的主食之一。
Rice has largely entered into their diet.
果食主义者一个主食只包括水果、果实和干果而没有蔬菜、谷物或动物产品的人
One whose diet includes fruits,seeds,and nuts but no vegetables,grains,or animal products.
面包、土豆及其他主食的价格继续上涨。
Bread,potato and other staple continue to rise in price.
食蚊鱼一种食蚊鱼属主食蚊幼虫的卵生鱼，常被用于控制蚊子的生长
Any of various small livebearers of the genus Gambusia that feed on mosquito larvae and are often used in mosquito control.
面包用面粉或粗磨粉与其它固态和液体原料混合制成的主食，通常掺入酵母，揉过之后做成块再烘烤
A st