Photonics
[复]n.[用作单][物]光子学
🗣️ 情景例句
And I lick the envelopes.
那我就粘信封 。
This material feel hand, How does that materoal feel?
这种布料感觉起来很硬，那块料子如何呢？
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。