帮忙翻译看看这句话呢? In Carrying out my process I pass the vapor of 2-methyl-5-vinylpyridine ——preferably mixed with an inert gas, such as carbon dioxide or nitrogen, although that is not necessary— through a suitable reaction vessel, while maintaining dehydrogenation temperatures. 主要是红色词组的问题 查看更多10个回答 . 3人已关注