Salitannol
水杨酸单宁酸缩合产物
🗣️ 情景例句
You're writing a book?
你在写一本书吗?
Hungry dogs will eat dirty puddings.
饥不择食。
Would you like to see the factory, I'd like to show you around.
你想参观一下工厂吗？我可以领你四处看看。