Cellase
[机] 纤维二醣
🗣️ 情景例句
If you have time around Christmas, please come to visit my family.
如果你圣诞节前后有空，欢迎到我家来玩。
The clerk helped me find what I wanted.
职员帮助我发现我想要的东西。
This company is our regular customer.
这家公司是我们的老客户。