Polyacrylate
[化] 聚丙烯酸酯
🗣️ 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。
She's free on Friday and Saturday.
她周五和周六有空。
Mum slept almost the whole way.
妈妈在整个途中几乎都在睡觉。