peas and carrots peanut butter and jelly salt and pepper you and me SpongeBob and Patrick strawberries and chocolate cosmo and wanda pon and zi fork and knife drake and josh max and ruby johnny and June john and kate (plus 8) rice and beans cards and dice milk and cookies Vegas and lies fat and free cake and frosting whip and cream
Not exactly. It means a pair of things, two things which go together. Grammatically speaking, "duo" is a noun and "two" is an adjective.
Gasoline and insurance? Complements are things that go together, so things that would be purchased along with buying a car.
put two things together
When two things are put together
put two things together
you put two things together
That which joins or links two things together?
It binds two things together on the molecular level.
Group
a gang that go together and steal things they break into peoples things.
When you combine two things you are adding them together.
A compound is two things put together.