Pyramine
嘧胺, 2-甲-4-氨-5-羟甲基嘧啶
🗣️ 情景例句
It has six words.
有六个字。
I'm Barnard and it's my great honor to tell you about our new product.
我叫巴纳德，能够向你们说明我们的新产品，我感到非常荣幸。
Not at all.
没关系。