Bivalent chromosome
[医] 二价染色体
🧩 词语组成解析
a. 二价的\\n[化] 二价的
chromosome
['krəuməsəum]
n. <生>染色体;
🗣️ 情景例句
It really doesn't matter at all.
真的没关系。
A fool always comes short of his reckoning.
愚人常缺算计。
Happy birthday! said Polly, and gave Ann her present---a red feather.
“生日快乐！”波利说，然后给安送礼物--一根红羽毛。