单词	latus rectum
释义	latus rectum noun la·​tus rec·​tum ˈla-təs-ˈrek-təm  : a chord of a conic section (such as an ellipse) that passes through a focus and is parallel to the directrix Word History Etymology New Latin, literally, straight side First Known Use 1702, in the meaning defined above
随便看	insulsity insult insult someone's intelligence insultability insultable insultation insulted insulter insulters insulting insultingly insultproof insults insuperabilities insuperability insuperable insuperablenesses insuperably insupportability insupportable insupportableness insupportablenesses insupportably insupposable insuppressible

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