Biodet
abbr. biodeterioration 生物变质，生物退化，生物腐蚀
🗣️ 情景例句
I'm sorry, Marilyn.
对不起 ，Marilyn。
Experience keeps no school, she teaches her pupils singly.
亲身经验，才是经验。
It's a pen.
一支钢笔。