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
Well, I'm not sure. Ellen.
噢, 我无法肯定, Ellen。
Time is great healer.
时间能够治好(感情上的)创伤。
Don't worry! said Ah Fang.We're safe. Don't be afraid. Let's go for a walk.