Photonics
[复]n.[用作单][物]光子学
🗣️ 情景例句
You can't do that! it's against the rules.
你不能那么做！ 那是违反规定的。
It is a silly goose that comes to the fox's sermon.
只有呆鹅才去听狐狸说教。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。