Photion
充气光电二极管
🗣️ 情景例句
I can't argue with that.
我觉得不错。
No matter where you go you'll hear Chinese spoken.
不管你到哪里，你总会听到中国话。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。