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
It's a simple idea, and it will work.
这主意很简单, 而且一定可行。
To start to work
开始工作
One man was told to fix up an air-line to provide compressed air for the machines they were using.