常见例句雙語例句Electroacoustics. Simulators of human head and ear. Part 3 : acoustic coupler for the calibration of supra-aural earphones used in audiometry.電聲學。人頭和耳模擬器。第3部分：用於聽力儀的高級聽力耳機校正用聽力耦郃器。 返回 earphone coupler