"Iron is a big concern because it affects brain development," says Dr. Greene.
“因为铁影响脑部发育，所以大家特别关心它”，格林博士说。
“Iron is a big concern because it affects brain development,” says Dr. Greene.
“因为铁影响脑部发育，所以大家特别关心它”，格林博士说。
Milk: “When you choose a glass of conventional milk, you are buying into a whole chemical system of agriculture, ” says Dr. Greene.
牛奶：“当你选择了一瓶牛奶，你就在为一整套的农业化学体系埋单”Dr. Greene说。
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