Photonphysics
光子物理学
🗣️ 情景例句
What's wrong?
怎么啦？
Will it rain tomorrow?
明天会下雨吗？
The fire brigade was called and two fire fighter freed George using a special type of grease.
有人打电话叫来消防队，两位消防队员使用了一种特殊的润滑剂才使乔治得以解脱。