Cocatannic acid
[化] 柯卡单宁酸\\n[医] 古柯鞣酸
🧩 词语组成解析
🗣️ 情景例句
Does two o'clock sound alright?
两点钟好吗？
He's been everywhere.
他到处都去过了。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。