Nitrogen trifluoride
[化] 三氟化氮
🧩 词语组成解析
三氟化物
🗣️ 情景例句
Grandpa wanted to lend us the money to buy one,
爷爷要借给我们钱去买房子，
Why didn't you contact me?
为什么你不和我联系？
'It's all right,' she said, 'but isn't it upside down?'
是不错，她说到，但你不觉得有些混乱吗？