cupful
/ˈkʌpfʊl/noun
(pl. -fuls)
1- the amount held by a cup一杯的容量：
a cupful of water
一杯水。
1.1
- chiefly N. Amer. another term for cup as a measure in cookery〈主北美〉（烹饪用语）同cup:
add 1 cupful of flour
加一杯面粉。