单词	sigma-ring
释义	sigma-ring σ环
随便看	Proprietary hardware proprietary hospital proprietary inculant proprietary information proprietary insurance proprietary insurance company proprietary intellectual property rights proprietary interest proprietary lease proprietary limited proprietary lock-in proprietary material proprietary materials proprietary medicine proprietary medicines proprietary milk substitute proprietary mix proprietary name proprietary names proprietary network proprietary office proprietary point of view proprietary product proprietary program proprietary programme 碗碗2 碗3 碘碙碚碛碜碝碞 26915 26916 26917 26918 26919 26920 26921 26922 26923 26924