Nitrogen trifluoride
[化] 三氟化氮
🧩 词语组成解析
三氟化物
🗣️ 情景例句
You are in great condition. I can't believe it!
你的身体太好啦。我简直不敢相信。
Everyone's ready and waiting for you.
大家都好了，就等你啦！
'Can I return these two tickets?' he asked.
“我可以退掉这两张票吗？”他问。