单词	back-scratching
释义	back-scratching noun back-scratch·​ing ˈbak-ˌskra-chiŋ  : the reciprocal exchange of favors, services, assistance, or praise Word History First Known Use 1882, in the meaning defined above
随便看	hummer hummers humming hummingbird hummingbird hawk-moth hummingbird hawkmoth hummingbird moth hummingbird sage hummingbird's trumpet hummingbirds hummings hummock hummocked hummockier hummockiest hummocking hummocks hummocky Hummum hummums hummus hummuses humongous humor humoral

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。