Calcon
[化] 钙试剂; 茜素蓝黑
🗣️ 情景例句
If you have any trouble, let me know.
如果你有任何的麻烦，请告诉我。
You're hopeless!
你真是没救了！
Yes, I am. Please be careful, Meimei. Don't go too high.
是的，我扶着呢，小心点儿，梅梅。不要上得太高！