Fluorborate
氟硼酸盐
🗣️ 情景例句
When trouble comes your neighbors are the ones who will be there.
邻居在你有困难的时候会帮助你。
I must be off soon.
我很快就得走了。
He acted as if he had never lived in England before.
他的举动就好像他从未在英国生活过一样。