Biladiene
二次甲基胆色素
🗣️ 情景例句
We hope so! It's always good to work with you, Tom.
希望如此！汤姆，和你们合作总是很愉快。
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我权限内所能给你的。
What's the weather like?
天气怎么样？