Karyogenetics
核遗传学
🗣️ 情景例句
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
He didn't weep as he walked from the grave.
他从墓地走回来，并没有伤心流泪。
Very disappointing.
非常令人失望。