相关单词近义词 qualify 使具备资格, darken 变暗, silence 沉默, soften (使)变柔和, muffle 围裹, mute 哑子, moderate 适度的, damp 潮湿的, tame 驯服的, dampen (使)潮湿, dull 呆滞的临近词tone, Toneo 返回 tone down