Bismuthyl flyoride
[机] 氟化氧铋
🧩 词语组成解析
氧铋基
🗣️ 情景例句
You are a very smart young man, Robbie.
你是个绝顶聪明的年轻人， Robbie。
Oh no! It's starting to rain.
哦，糟了！开始下雨了！
We haven't received your order yet.
您的订单我们还没收到。