Chemoautotrophy
化学自养
🗣️ 情景例句
That could solve your problem, Marilyn.
这样可以解决你的问题， Marilyn。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。