tuning fork
noun [ C ] uk/ˈtjuː.nɪŋ ˌfɔːk/ us/ˈtuː.nɪŋ ˌfɔːrk/
（为乐器调音用的）音叉
a metal object with two long, thin parts, joined to a short handle, that, when hit gently, produces a particular note. It is used for tuning musical instruments.
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。