Dibromodifluormethane
[建] 二溴二氟甲烷
🗣️ 情景例句
Just Malcolm Stewart.
就是Malcolm Stewart。
It was so beautiful it took my breath away.
它美得使我目瞪口呆。
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？