"downdrift" translation into Chinese

EN

"downdrift" in Chinese

EN downdrift
volume_up
{noun}

downdrift
volume_up
往下漂流 [wǎnɡ xià piāo liú] {noun}
downdrift (also: falloff)
volume_up
逐渐下降 [zhú jiàn xià jiànɡ] {noun}