Polarogram
n. [化]极谱图
🗣️ 情景例句
Oh, here are my certificate of merit.
哦，这里是我的获奖证书。
Little pigeons can carry great messages.
少年也可以成大事。
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。