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
How are you doing, Richard?
现在怎么样， Richard？
What will you do this weekend?
这周末你将干什么？
he stooped to talk to a workman.After they had gone on,
途中，停下来与一个工人交谈，接着他们继续往前走去。