bill and coo exchange caresses or affectionate words; behave or talk in a very loving or sentimental way. informal, dated
☞ The image is of two doves, a long-established symbol of mutual love (bill denotes touching beaks).
英语词组固定搭配大全包含15956条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。