Fluoremetry
荧光测定术
🗣️ 情景例句
Pubs and discos are good place to kill time.
酒吧和舞厅是消磨时间的好地方。
There must be someone behind the door.
门后必然有人在。
I'm calling about mistake on our last invoice.
我打电话来，是因为上回的发票有错。