Pellidon
多孔聚酰胺膜
🗣️ 情景例句
And I'd also like to thank my math teacher
我还要感谢我的数学老师
Until all is over one's ambition never dies.
不到黄河心不死。
Have you tried to borrow money from a bank?
你是否试过向银行借钱呢？