Lepidopterin
鳞蝶呤
🗣️ 情景例句
Thank you, Mr. Johnson.
谢谢你。约翰逊先生。
How are you feeling today?
今天你觉得如何？
First of all, they may have come to this planet of ours thousands or millions of years ago,
首先，他们可能在几千年前或几百年万年前已来过我们地球，