| 单词 | -ylidyne | 
| 释义 | -ylidynenoun suffix  -yl·i·dyne   ˈīləˌdīn, ə̇l-    plural -s     : trivalent radical derived especially from a saturated hydrocarbon by removal of three hydrogen atoms from the same carbon atom  ethylidyne CH3C≡—in the system adopted by the International Union of Pure and Applied Chemistry | 
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