Phonon
n. 声子\\n[计] 声子
🏥 医学释义
声子，振动量子
🗣️ 情景例句
You and Alexandra
你和Alexandra
I don't know. You may look in the TV Guide.
我不知道，你可以看看《电视报》。
What day was it yesterday?
昨天是星期几？