Fluorborate
氟硼酸盐
🗣️ 情景例句
five five five … eight four four eight.
555……8448。
I'm fine, and you?
我还好，你呢？
John had very good day and put his wallet containing $3,000 into the microwave oven for safekeeping.
有一天约翰的生意很好，他把一只装有3，000 英镑的钱包放进微波炉内保存。