Dihydrofluoride
[化] 二氢氟化物
🗣️ 情景例句
What basic principles do you apply to your life?
你在生活中最基本原则是什么？
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
From there, he hitchhiked to Paris in a lorry.
从那里他又搭上卡车到了巴黎。