Charmquark
粲夸克
🗣️ 情景例句
I remember now. Right. Hi.
我现在想起来了。对了。嗨。
You'll fall, if you don't take care.
你不专心的话，就会跌倒。
After buying a new chain I was faced with the insurmountable task of putting the confusing jigsaw puzzle together again.
我买来一根新链条后，面临的就是如何把这些令人眼花缭乱的拼板重新组装起来。