Pencal
砷酸钙
🗣️ 情景例句
Nice to meet you, Mrs. Cooper.
很高兴见到你， Cooper太太。
I'll let you know if anything comes up.
如果发生了什么事，我会让你知道。
I'd like to congratulate you very much. That was a wonderful concert.
衷心祝贺你。这场音乐会真是太好了。