Monoacidic
a. [化]一(酸)价的,一元的,一酸的
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
Evil gotten, evil spent.
悖入悖出。
Tell Mary we'll be late for dinner this evening.
你告诉玛丽，今晚吃饭将晚到一会儿。