Antibiotics used for treating cattle could get into the food chain. 用于治疗牛的疾病的抗生素可能会进入食物链。
I was pretty low on the corporate food chain. 我在森严的公司等级中地位相当低。
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切換為繁體中文