Salitannol
水杨酸单宁酸缩合产物
🗣️ 情景例句
I think your food is very tasty, too.
我想你们的饭菜也是非常可口的。
Lock the stable door before the steed is stolen.
马未偷走前，厩门先锁上。
Because he doesn't like school!
因为他不喜欢上学。