0 (especially of machines) to make a low, soft, continuous sound:
1 the sound or act of a machine making a low, soft, continuous sound:
the whirr of machinery
中文繁体
（尤指機器）發出嗡嗡聲，發出低沉持續的聲響…
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（尤指机器）发出嗡嗡声，发出低沉持续的声响…
MoreEspañol
zumbar, zumbido…
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zumbir…
MoreTürk dili
vınlama, vırlama, vızlama…
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vrombir, vrombissement…
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vrčet, vrčení…
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snurre, snurren…
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