Polycations
(polycation 的复数) 聚阳离子
🗣️ 情景例句
You'll like her, she is super.
你一定喜欢她，她好极了。
Her husband doesn't think she should continue working after the baby is born.
她的丈夫认为女人生了孩子就不应该再继续出去工作了。
Where did you learn to speak English?
你从哪里学会说英语的呢？