Migration (chemistry) the nonrandom motion of the atom or radical from one particular location to a different in a molecule 更多的中文(简体)翻译 全部 non-event discipline event existence event media event monitor event event horizon the happy event idiom 查看全部意思» 惯用语 the joyful event idiom In South Africa, braais are informal gatherings https://thesocialroi.com/story8301154/the-definitive-guide-to-summer-events-hoddlesden