Charmquark
粲夸克
🗣️ 情景例句
Don't be too hasty to give your heart away.
不要太草率地把心交给别人。
Why are you so angry?
你为什么这样生气？
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。