Bombycin
蚕素
🗣️ 情景例句
You're right.
你说得对。
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。
The explanation was simple but very unusual.
解释很简单，却异乎寻常。