Anechoic
a. 无回声的, 无反响的
🏥 医学释义
消（回）声的，无（回）声的
🗣️ 情景例句
to meet the rest of the troop at two o'clock at the museum.
我们得在两点钟到博物馆与其他童子军会合。
He was so angry, he began to jump and down.
他愤怒得开始顿足。
Thank you all for coming.
谢谢光临。