处理温度的升高，羊绒纤维开始泛黄。

Besides, the cashmere fiber becomes yellow with the increase in temperature.

youdao

另外一个问题是，母亲们经常质疑初乳的营养价值（浓且泛黄，外观不太像奶），延迟一两天后才开始喂奶。

Another is that mothers often doubt the value of colostrum, the first milk after childbirth (which is thick and yellowish and doesn't look much like milk), and delay nursing for a day or two.

youdao

另外一个问题是，母亲们经常质疑初乳的营养价值（浓且泛黄，外观不太像奶），延迟一两天后才开始喂奶。

Another is that mothers often doubt the value of colostrum, the first milk after childbirth (which is thick and yellowish and doesn't look much like milk), and delay nursing for a day or two.

youdao