Malmstone
灰砂岩
🗣️ 情景例句
Very splendid. How about patent rights?
很不错。它的专利权怎么样呢？
Thank you very much. Here's $10.00. Give me $1.00 back, please.
太谢谢你了。这是10美元，找我1美元就行了。
I'm not sure I can do it.
恐怕这事我干不了。