Parelectronomy
[医] 电反应降低
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
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。