The basic ingredients are limestone and clay in the proportion 2:1.

基本成分是石灰石和黏土，比例为2:1。

《牛津词典》

Pasta's basic ingredients are flour and water, sometimes with the addition of eggs or oil.

意大利面制品的主要成分是面粉和水，有时加鸡蛋和食用油。

《牛津词典》

Let's take a look at the basic ingredients for this success.

让我们看看成功的基本要素。

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Still, the basic ingredients of Brazil's success agricultural research, capital-intensive large farms, openness to trade and to new farming techniques should work elsewhere.

ECONOMIST: Brazil's agricultural miracle

Beauty experts say the basic ingredients of soap and detergents are universal.

FORBES: Household Items You're Paying Too Much For

The fact of the matter is that these three basic ingredients are the same three things that go into making a super brand.

FORBES: P&G, Bud, and Jeep Know the Three Things That Give a Brand -- and a Super Bowl Ad - the Edge