Triprotic acid
[化] 三元酸
🧩 词语组成解析
🗣️ 情景例句
And the Kennedy Center for the Performing Arts in Washington.
还有位于华盛顿的甘迪表演艺术中心。
Everybody's business is nobody's business.
人人都管，大家不管。
Yes, we might have to do that.
是呀，恐怕只有这么做了。