Ichthylepidin
鱼鳞硬蛋白
🗣️ 情景例句
Without a doubt, things will get worse.
情况无疑会越来越糟。
Who is the author of this novel?
这篇小说的作者是谁？
Thanks. Let's put these books in the box.
谢谢，把这些书放到箱子里。