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
Please accept my sincere apology.
请接受我诚心诚意的道歉。
Do you often work out?
你经常锻炼身体吗?
the chance of playing a game of football or baseball on Saturday afternoon.