吕氏英汉字典[简体]:
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请输入英文:
audible device at escalator
"audible device at escalator" Chinese translation ("audible device at escalator" in Chinese, "audible device at escalator" 中文翻译, "audible device at escalator"发音):
audible device at escalator
自动梯发声设备 [自动梯发声设备 ]
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