Cocatanic acid
[建] 柯卡丹宁酸
🧩 词语组成解析
🗣️ 情景例句
He takes offense at little things.
他为琐事生气。
I appreciate your helping me.
感谢你的帮助。
That is how Annie came to be with us.
这就是安妮和我们在一起的缘由。