Chemistry characteristic of octafluoroisobutene, its animal toxicity, human toxicity, pathology, pretreatment and treatment are summarized.是什么意思_Chemistry characteristic of octafluoroisobutene, its animal toxicity, human toxicity, pathology, pretreatment and treatment are summarized.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句