Fnl
abbr. final 结局，决赛，期末考试
🗣️ 情景例句
Well, in 1919.
是的，在1919年。
I don't have a phonograph,either.
我也没有留声机。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。