X-chromosome
[医]x染色体，性染色体
🏥 医学释义
X 染色体
🧩 词语组成解析
chromosome
['krəuməsəum]
n. <生>染色体;
🗣️ 情景例句
watch the last three minutes of the game.
看完那最后三分钟的球赛。
I only need a thousand more pennies to buy my airplane.
我只要在有一千个一角的铜板，就能买一架飞机了。
Two men took the parcel off the plane and carried it into the Customs House.
有两个人把包裹拿下飞机，进了海关。