单词	self-feeder
释义	self-feeder noun self-feed·​er ˈself-ˈfē-dər  : a device for providing feed to livestock that is equipped with a feed hopper that automatically supplies a trough below Word History First Known Use 1874, in the meaning defined above
随便看	orvietos ORW Orwell orwellian Orwellian orwellianism oryct- orycteropi orycteropodidaes Orycteropus orycteropuses orycteropusses orycto- oryctognostic oryctognostical oryctognostically oryctognosy oryctolagi Oryctolagus oryctolaguses oryctolagusses oryctologic oryctological oryctologist oryctology

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