Charmquark
粲夸克
🗣️ 情景例句
He treats everyone with courtesy.
他对待每一个人都很有礼貌。
I'll see what I can do.
我看一看能怎么办。
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。