音标发音英式音标 [ˈkɒt.ən ˌbʌd]美式音标 [ˈkɑː.t̬ən ˌbʌd]英式发音 美式发音 基本解释（尤指用于清洁耳朵的）棉签。同根派生 cotton bud相关词英英字典剑桥英英字典 a short stick with a small amount of cotton on each end that is used for cleaning, especially the earscotton bud剑桥字典cotton bud柯林斯字典