Echometry
测回声术
🗣️ 情景例句
But at my age,
但是，像我这般年纪，
By the hands of many a great work made light.
众擎易举。
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。