surface echo meaning in Chinese
表面电导式湿度传感器
表面反射波
表面回波
Examples
- They carefully entered beneath and between ; the surfaces echoed their soft rustle ; but they seemed to be still out of doors . the place was roofless
他们小心翼翼地从两根柱子中间和横梁底下走了进去他们走路的沙沙声从石头的表面发出回声，但他们似乎仍然还在门外。