Charm quark
c 夸克
🧩 词语组成解析
quark
[kwɑ:k]
n. 夸克（构成原子的最小粒子）;
🗣️ 情景例句
My pleasure, Malcolm.
我也很荣幸， Malcolm。
Goodbye, it was nice meeting you.
再见，很荣幸认识你。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。