Phycomycin
须霉素
🗣️ 情景例句
Thank you, Mrs. Martinelli.
谢谢， Martinelli太太。
Laws catch flies but let hornets go free.
法网只捉苍蝇，不捉黄蜂。
What was the population of the world in 1950?
1950年世界人口是多少？