Calcon
[化] 钙试剂; 茜素蓝黑
🗣️ 情景例句
Yes, I think that's what we stipulated.
对呀，我想那是我们所订定的。
We trust that you will quote us your most favorable price for big quantities.
相信由于我方大量订购贵方能报最优惠价格。
2 Two friends meet at school on the first day of term.2
两个朋友于新学期的第一天在学校见面。