Unit-area acoustic impedance
[电] 单位面积声阻抗
🗣️ 情景例句
I see. Would you like me to reschedule you for another night?
我明白了。要不要另外为你安排别的晚上。
A thousand words will not leave so deep an impression as one deed.
千言万语不如一个行动。
I'm sorry, these 2 books are 3 days overdue.
小姐,对不起,这两本书已经过期3天了。
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