单词：angular cheilitis
口角唇炎，口角炎
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And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁， talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒，由于是在YouTube上，所以他用
发表于:2018-12-30 / 阅读(148) / 评论(0)
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粘膜疾病 剥脱性唇炎 exfoliative cheilitis 光线性唇炎 actinic cheilitis 肉芽肿性唇炎 cheilitis granulomatosa 粘膜白斑 leukoplakia 干燥性闭塞性龟头炎 balanitis xerotica
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Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b
发表于:2019-01-23 / 阅读(126) / 评论(0)
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