Radioactive equilibrium
[化] 放射性平衡\\n[医] 放射平衡
🧩 词语组成解析
🗣️ 情景例句
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
The phone is ringing.
来电话了。
My knee hurts, my foot hurts and my head too.
我的膝盖伤了，脚伤了，还有头。