Jablochkoff candle
[电] 雅布洛赫夫烛
🧩 词语组成解析
🗣️ 情景例句
Attending school is compulsory in this country.
这国家衽的是义务教育。
I know the boy whose father is a professor.
我知道那个男孩的父亲是大学教授。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。