whey

乳清通常指用牛奶生產乳酪過程中所產生的副產品。

乳清是在乳酪生產過程中，牛奶凝結成凝乳塊後分離出的呈綠色的、半透明的液體。

whey n.

乳清, 乳水

英英解釋:名詞whey:
1. the serum or watery part of milk that is separated from the curd in making cheese
同義詞：milk whey
2. watery part of milk produced when raw milk sours and coagulates