A spoonful =15 c.c.
A teaspoon = 5 cents.
1/2 teaspoons = =2.5 cubic centimeters
1/4 teaspoon = = 1.25 cubic centimeter
C.c. is the abbreviation of the English name cubic centimeter.
Under standard conditions, the capacity of 1 ml water is very close to the integral of 1 cubic centimeter (commonly known as C.C.), but it is not exactly the same.
On the surface, C.C. and milliliter seem to be equivalent units, but strictly speaking, they are not. C.c. is volume, and milliliter is capacity.
A teaspoon is lighter than a spoon. Generally speaking, a teaspoon refers to a small iron spoon, which is relatively flat and can only hold a little liquid. Spoon refers to a spoon made of ceramics, which is deep and can hold more liquid.