Photonics
[复]n.[用作单][物]光子学
🗣️ 情景例句
Give my best to your parents.
替我向你父母问好。
I ask him to do the washing now.
我要求他现在做洗涤工作。
Class 3 did very well in the school sports meeting last week.
“3班在上星期的校运会上表现很好。