Banalit
平凡,陈腐
🗣️ 情景例句
Helen has told me all about you.
海伦对我将了好多你的事儿。
Fill it up with regular, please.
请加满普通汽油。
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。