One Teaspoonful每次一勺
teaspoonful ĵ一茶匙的量
teaspoonful E一茶匙的量
a teaspoonful of sugar一茶匙糖
two teaspoonful of honey两茶匙的蜂蜜
a rounded teaspoonful of salt盛满一茶匙的盐
N-COUNT（可数名词） You can refer to an amount of liquid or food in a teaspoon as a teaspoonful. 一茶匙的量 [usu N 'of' n]
...a heaped teaspoonful of salt.
...满满一茶匙的盐。