吕氏英汉字典[简体]:
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请输入英文:
dB; ab
"dB; ab" Chinese translation ("dB; ab" in Chinese, "dB; ab" 中文翻译, "dB; ab"发音):
dB; ab
(decibel) 分贝（音强单位） [(decibel) 分贝（音强单位）]
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