Cumidic acid
[化] 枯二酸; 4,6-二甲基间苯二甲酸
🧩 词语组成解析
🗣️ 情景例句
She always talks to me as though she were my sister.
她总是以我妹妹的口气跟我说话。
Knowledge comes from experience alone.
知识来自经验。
Are you doing much sport?
你常做运动吗？