Calcon
[化] 钙试剂; 茜素蓝黑
🗣️ 情景例句
Is that too many?
是不是太多了？
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。
Hello. Can I speak to Pippa, please?
喂！请问皮帕在吗？