Activity series
[化] 活度; 活度顺序
🧩 词语组成解析
🗣️ 情景例句
Why don't you tell us about your day.
何不告诉我们你这一天过得如何？
How can he give us such a tedious lecture!
他怎么能做这么沉闷乏味的演讲。
Yes, I'm afraid so. It's getting late, and we have to be up early in the morning.
恐怕是这样。天渐渐变晚了。清晨我们得早起。