一杯的容量
Glassful \Glass"ful\, n.; pl. {Glassfuls}. The contents of a glass; as much of anything as a glass will hold. Glassful \Glass"ful\, a. Glassy; shining like glass. [Obs.] ``Minerva's glassful shield.'' --Marston.
glassful n : the quantity a glass will hold [syn: {glass}]