Filitannic acid
[化] 绵马单宁酸; 绵马鞣酸
🧩 词语组成解析
🗣️ 情景例句
What time does the library close?
图书馆什么时候闭馆？
I'd appreciate your kind consideration in the coming negotiation.
洽谈中请你们多加关照。
They rode their respective bikes.
他们各自骑着自己的自行车。