Oligopeptide
[化] 寡肽
🗣️ 情景例句
Goodbye, thanks for inviting me. I had a lovely time.
再见，谢谢您的邀请。我度过了一段美妙的时光。
You may have just one peanut.
你只能得到一颗花生。
Are there any birds in the picture?
画里面有鸟吗？