Y-chromosome
[医]y染色体，性染色体
🧩 词语组成解析
chromosome
['krəuməsəum]
n. <生>染色体;
🗣️ 情景例句
I'll say.
是的。
The homework took me a whole day.
做家庭作业花了我一整天的时间。
But we won't have our big family get-together until Christmas.
但我们要等到圣诞节才会有家庭大团圆。