Demetrio
n. (Demetrio)人名；(意、西)德梅特里奥
✅ 同义词
🗣️ 情景例句
I'm in great need of your assistance.
我特别需要您的帮助。
Just the other way round.
正相反。
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。