Photonics
[复]n.[用作单][物]光子学
🗣️ 情景例句
I'm in great need of your assistance.
我特别需要您的帮助。
False with one can be false with two.
对一个人虚伪，也会对两个人虚伪。
Did you telephone Li Lei?
你给李磊打电话了吗？