单词	involute rack
释义	involute rack 渐开线齿条
随便看	patching machine patching material patching materials patching mixture patching panel patching plug program patching rubber patching rubber material patchings patching table patching tap patching together patching up patching-up patch in or out patch jack patch-leaf patchless patch level patchlike patch management patch map patch memory patchment patch method 文君新寡文君新醮文圆质方文奸济恶文如其人文婪武嬉文子同升文子文孙文宗学府文山会海ふくしょくふくしょく【副食】ふくしょく【復職】ふくしょく【服飾】ふくしんふくしんふくしんふくしんふくしん【副審】ふくしん【復信】