Amberplex
离子交换膜
🗣️ 情景例句
There's a phone number --
这有电话号码，
My brain doesn't seem to be working well today.
我的头脑今天好像不太灵光。
Dad, this is Zheng Jie, who I knew in Paris.
爸爸，这是郑杰，我是在巴黎认识他的。