Antibiotics used for treating cattle could get into the food chain. 用於治療牛的疾病的抗生素可能會進入食物鏈。
I was pretty low on the corporate food chain. 我在森嚴的公司等級中地位相當低。
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切换为简体中文