Tricalcium
三钙
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
I hope you can have an enjoyable time on your trip.
我希望你的旅途有个愉快的时光。
The armchairs are near the table.
那些扶手椅靠近桌子。