抖

dǒu to tremble; to shake out; to reveal; to make it in the world

音

yīn sound; noise; note (of musical scale); tone; news; syllable; reading (phonetic value of a character)

有无

yǒu wú to have or have not; surplus and shortfall; tangible and intangible; corporeal and incorporeal

痕

hén scar; traces

搜索

sōu suǒ to search (a place); to search (a database etc)

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