Ambsace
n. 最无价值的东西
🗣️ 情景例句
And it makes me feel good that you care about me.
而且， 关心我， 也让我感到很高兴。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
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。