Actinoscope
光能测定, 光能测定器[仪]
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
Do not give a dog bread every time he wags his tail.
不要有求必应。
The whole world knows that.
全世界都知道。