Digallic acid
[化] 双没食子酸; 鞣酸\\n[医] 双没食子酸
🧩 词语组成解析
🗣️ 情景例句
Okay, we're all agreed.
好，大家的意见都统一了。
It's hopeless!
这下没指望了！
Shortly afterwards, four more policemen arrived and remonstrated with the workmen.
一会儿工夫，又来了4个警察，规劝工人离开。