O colony
[医] O菌落(不动型菌落)
🧩 词语组成解析
🗣️ 情景例句
What happened?
发生了什么事？
He's a doctor.
他是医生。
Up to the time of his death, Richard Colson was one of the most notable figures in our town.
理查德。科尔森生前是我们镇上最有名望的人之一。