Euthesis
体质良好
🗣️ 情景例句
Well, hi, all.
噢， 大家好。
A cat has nine lives.
猫有九条命。
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。