Bifluoride
[机] 氟氢化物
🗣️ 情景例句
I think you are capable of much better than this.
我认为你能做得比这更好。
I am bored to death.
我无聊死了。
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。