单词	alkylene
释义	alkylene noun al·​kyl·​ene ˈalkəˌlēn plural -s 1 : a bivalent saturated aliphatic radical (such as ethylene) regarded as derived from an alkene by opening of the double bond or from an alkane by removal of two hydrogen atoms from different carbon atoms 2 : alkene Word History Etymology International Scientific Vocabulary alkyl + -ene First Known Use 1886, in the meaning defined at sense 1
随便看	hoodwinker hoodwinkers hoodwinking hoodwinks hoodwise hoodwort hoody hooey hooeys hoof hoof (it) hoof foot hoof it hoof-and-mouth disease hoofbeat hoofbeats hoofbound Hoofddorp hoofed hoofed (it) hoofed it hoofed locust hoofer hoofers hoofiness

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