Eppa
abbr. 4-ethoxy-2-hydroxyphenyl propionic acid 4-乙氧基-2-羥苯基丙酸（科技符號）
??? 情景例句
This is he speaking.
我就是。
Lava flowed out of the crater.
噴火口流出了熔巖。
They had large rooms with beautifully decorated walls.
里面房間很大，墻壁裝飾華麗。