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
Did any of your previous positions require typing?
你以前的职务中有没有需要打字的？
It's scheduled to arrive at 11:50.
按照列车时刻表是11点50分到。
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。