Mutagenesis
[醫] 誘變, 引起突變
??? 情景例句
How are you?
你好嗎？
What we learn with pleasure we never forget.
樂意學的東西決不會忘記。
Good sir. I beg for mercy and beg your pardon.
仁慈的先生，我乞求你的饒恕和原諒。