Zeolon h
分子筛(含有H离子)
🗣️ 情景例句
Yes. I'm sorry, but how do you spell your last name, sir?
好的，不过对不起，先生你的姓怎么拼？
How long will it take you to make it?
你要多久才能做好它？
In the early days of the settlement of Australia,
在澳大利亚移民初期，