Jacutinga
(=jacutingite, jacutine)薄层富赤铁矿
🗣️ 情景例句
May I use a knife and fork please?
我可以用刀叉吗？
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。
You are walking too fast. I can't keep up with you.
你走得太快，我跟不上。