Acoustometer
[机] 检响计
🏥 医学释义
听力计，测听器
🗣️ 情景例句
Wonderful.
真精采。
I know he will understand your letter.
我知道他会明白我的信。
That's a big box. Is it heavy? Please let me help you.
这是个大盒子。重吗？让我来帮你。