Ferromycin
菲洛霉素
🗣️ 情景例句
He made an impressive speech.
他发表了一篇感人的演讲。
Business may be troublesome, but idleness is pernicious.
事业虽扰烦，懒惰更害人。
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。