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
Perfect! You picked the right place.
棒透了，你选对了地方。
The ox is never woe,till he to the harrow go.
挂耙去耕地，牛才知辛苦。
When he died at the age of eighty,
他80岁那年死去时，