Metacentric chromosome
等臂染色體，中央著絲粒染色體
?? 詞語組成解析
具中間著絲粒的
chromosome
['kr?um?s?um]
n. <生>染色體;
??? 情景例句
My mother is a housewife and my father is retired.
我媽媽是家庭婦女，我爸爸退休了。
Is there any way of ensuring we'll have enough time for our talks?
我們是否能保證有充足的時間來談判？
That's the trouble, vicar,' answered Bill.
“問題就在這里，牧師，”比爾回答說。