Tricalcium
三钙
🗣️ 情景例句
I've got an idea for you, Malcolm.
我倒替你想出了一个主意， Malcolm。
I'm sorry, but I think she's stepped out.
对不起，我想她出去了。
Is there anything else I can do for you?
还有什么事我可以帮忙吗？