Metacentric chromosome
等臂染色体，中央着丝粒染色体
🧩 词语组成解析
具中间着丝粒的
chromosome
['krəuməsəum]
n. <生>染色体;
🗣️ 情景例句
We have another appointment on the same day.
我们那天有另外一个约会。
Let's talk over dinner.
我们边吃边谈吧。
Even though the road was littered with boulders and pitted with holes, Bruce was not in the least perturbed.
尽管路面布满石头，坑坑洼洼，但布鲁斯却一点儿不慌乱。