Backcross mating
[医] 回交, 逆代杂交
🧩 词语组成解析
vt.vi. 使回交, (使)逆代杂交
n. 交配\\n[化] 配套; 交配
🗣️ 情景例句
Alexandra.
Alexandra。
He is lifeless that is faultless.
人孰无过。
There are some pictures in the room.
客厅里有几幅画。