Sympathetic vibration
共振
🧩 词语组成解析
🗣️ 情景例句
How was it?
怎么样？
A sow, when washed; returns to the muck.
江山易改，本性难移。
The gaoler looked on eagerly, anxious to see if his fellow actor had at last learnt his lines.
狱卒热切地观察着，急于想了解他的同事是否记熟了台词。