Gallamide
酰胺, 3, 4, 5-三羟基苯甲酰胺
🗣️ 情景例句
That's nice.
很好。
How do you spend your leisure time?
你怎样打发业余时间？
I once spend an uncomfortable weekend which I shall never forget at his house.
有一次，我在他家里度周末，过得很不愉快。这事我永远不会忘记。