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)

搜索

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

会

huì can; to be possible; to be able to; will; to be likely to; to be sure to; to assemble; to meet; to gather; to see; union; group; association; CL:個|个[ge4]; a moment (Taiwan pr. for this sense is [hui3])

kuài to balance an account; accountancy; accounting

留下

liú xià to leave behind; to stay behind; to remain; to keep; not to let (sb) go

痕迹

hén jì vestige; mark; trace

吗

ma (question particle for "yes-no" questions)

mǎ see 嗎啡|吗啡, morphine

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