Unit-area acoustic impedance
[电] 单位面积声阻抗
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事, 孩子。
May I borrow your matches?
我能借你的火柴吗?
'You don't need bookcases at all.You can sit here in your spare time and read the carpet!'
“你根本用不着书橱,空闲时你可以坐在这儿读地毯!”
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