Oxyfluoride
氟氧化物
🗣️ 情景例句
I 'm head over heels in love with you.
我为你神魂颠倒。
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
We black people of Birmingham want equal rights.
我们伯明翰的黑人要求享有平等权利。