Ainda não temos significados para "constant whir".
1Whistling tree toads replace the constant whir of buses and taxicabs.
2The constant whir of a fan.
3The air smelled earthy and wet, and there was the constant whir of wheels spinning and clunky feet clopping the treadles.
4I don't normally use earplugs when I'm trying to sleep on earth, but in space there's somewhat of a constant whir of machinery.
5From below came muted whispers of conversation against the backdrop of the constant whirs and dings of distant slot machines.
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