Activity series
[化] 活度; 活度顺序
🧩 词语组成解析
🗣️ 情景例句
How come she hates birds?
她为何讨厌鸟？
A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。
It looks as if she's gone away for a few days.
好象她要外出好几天了。