一茶匙的容量
Teaspoonful \Tea"spoon`ful\, n.; pl. {Teaspoonfuls}. As much as teaspoon will hold; enough to fill a teaspoon; -- usually reckoned at a fluid dram or one quarter of a tablespoonful.
teaspoonful n : as much as a teaspoon will hold [syn: {teaspoon}]