Activity series
[化] 活度; 活度顺序
🧩 词语组成解析
🗣️ 情景例句
It is nice of you to invite me to the party tonight.
你真好，邀请我参加今晚的聚会。
You'll be sorry.
你会后悔的。
both men were genuinely sorry that they had to leave.
这二位不得不离开那个荒岛时，还真的感到遗憾呢！