| 释义 |
sound barrier音障 sound barrier sound barrier n.(名词)1. See sonic barrier 参见 sonic barrier2. A set of tall wooden, plastic, or concrete barriers placed along a road or highway to muffle the sound of traffic.音障:一组高大的木制、塑断或混凝土屏障,放置于道路或高速公路两旁,消弱交通所发出的噪声 |