Molecular concentration
[化] 分子浓度
🧩 词语组成解析
🗣️ 情景例句
Congratulations on your wedding.
祝贺你们的婚礼。
A clear conscience laughs at false accusations.
白日不做亏心事，夜半敲门心不惊。
Aunt Harriet lived in that leisurely age when servants were employed to do housework.
哈丽特生活在一个悠闲的年代，家务事都由雇来的佣人代劳。