Fluoscandate
氟钪酸盐
🗣️ 情景例句
I hate to bother you, could you give my car a jumpstart?
我本不想麻烦你，请问你可以帮我把车起动一下吗？
Does the back door have a lock on it?
后门上有锁吗？
No sweater?
没穿毛衣？