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
I want to spend more time with Robbie.
我想多花点时间和Robbie在一起。
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
however painful it may be at the moment.
尽管会有暂时的痛苦。