Phonometer
n. 测声器, 声强计\\n[化] 声强计
🏥 医学释义
音强度计，测音计
🗣️ 情景例句
You seem to have some reservations.
看起来你还有些犹豫。
What is the total circulation of this newsletter.
这份新闻通讯总发行量多少？
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。