Acoustometer
[机] 检响计
🏥 医学释义
听力计，测听器
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
Quality is even more important than quantity.
质量比数量更为重要。
Why? English is the first language in none of these countries.
为什么？在这些国家中英语都不是第一语言。