Dephosphorization
[机] 去磷
🗣️ 情景例句
We will help your children in learning lessons in their free time.
我们可以帮助您的孩子在他们空闲时学习功课。
I guess he's about 30.
我猜他大概30岁。
It's not your fault.
那不是你的错。