in general insulate
一般来说是绝缘的
以上为机器翻译结果，长、整句建议使用 人工翻译 。
They could have added popular, high-margin products such as yogurt and nutrition shakes to their portfolios, to insulate themselves from swings in the demand for milk, instead of letting companies like General Mills move in.
FORBES: How the Milk Industry Went Sour, and What Every Business Can Learn From It
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