Fluorescences
(fluorescence 的复数) n. 荧光, 发荧光, 荧光性\\n[化] 荧光
🗣️ 情景例句
Ready, folks?
可以点菜了吗？ 两位，
Does the back door have a lock on it?
后门上有锁吗？
She spent a lot of money on books.
她花了很多钱来买书。