Bipeptid
[医] 二肽
🗣️ 情景例句
Stop blaming yourself.
别责备你自己了。
What are these things doing here?
这些东西怎么会在这里？
With the invention of writing, a great advance was made, for knowledge could then be not only communicated but also stored.
随着书写的发明，又迈进了一大步，因为这样一来，知识不仅能交流，而且能储存了。