fluorescence
n[U]
property that a substance has of emitting light while being exposed to light or some other radiation of a shorter wavelength 荧光. Cf 参看 phosphorescence.
🗣️ 情景例句
Nope.
不
Because I wanted to thank you all for being kind to me while I have been here.
是因为想对我在此工作期间大家给我的帮助表示感谢。
Though the doctors did his best, the patient's recovery was slow.