Scalecitite
钙沸石岩
🗣️ 情景例句
Now let's discuss the terms of payment.
现在来讨论付款条件。
No man is the worst for knowing the worst of himself.
没有一个人因为他自知最糟就是最糟。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？