watery part of milk produced when raw milk sours and coagulates; "Little Miss Muffet sat on a tuffet eating some curds and whey"
the serum or watery part of milk that is separated from the curd in making cheese 同义词:milk whey,
百科解释
Whey or Milk Serum is the liquid remaining after milk has been curdled and strained. It is a by-product of the manufacture of cheese or casein and has several commercial uses.