相關(guān)單詞近義詞 quietness 平靜, faintness 微弱, imperceptibility 無(wú)法感知, noiselessness noiseless的名詞..., silence 沉默, quiet 安靜的, softness 柔和, stillness 靜止, inaudibleness 聽(tīng)不見(jiàn)反義詞audibility, 可聽(tīng)到臨近詞Ina, Inaam 返回 inaudibility