英语词汇“ball knob”的翻译、意思、用法、释义-英汉汉英词典

单词	ball knob
释义	ball knob球旋鈕機械工程
随便看	bushmaster bush meat bushmeat bushmen bushmills bush mosaic cracking bush negro bushnell bushnell, david bush of a tree bush of hair bushonomics bush or spanish broom (retama) bush oyster bush parole bush patrol bush pepper bush pepper--bird pepper bush pepper，bird pepper bush pig bushpig bush pilot bush poppy bush pumpkin bush pumpkin，bush squash