Sequiatannic acid
[化] 红杉单宁酸
🧩 词语组成解析
🗣️ 情景例句
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
Enough! Shut up!
别多嘴。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？