Mesotron
n. [核]介子
🔁 扩展释义
【化】 介子; 重电子【医】 介子(中电子)
🏥 医学释义
介子（中电子）
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。