Undecapeptide
n. [化]十一氨基酸多肽
🗣️ 情景例句
Yes, I worked in a fashion shop last summer as parttime sales girl.
有，去年夏天，我曾在一家时装店任兼职售货员。
But the market prices are changing frequently.
但是市场价格随时都在变化。
Yes, it is.
是的，这是一支钢笔。