Bǎ zhè duàn dàimǎ bǎocún wéi xiǎoshūqiān jíkě shǐyòng.
Just save this code as a bookmarklet to use it.
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usage
A computing term. The diminutive 小 distinguishes it from a regular bookmark (书签). For a literal small paper bookmark you would still just say 书签 or specify 纸质书签 (paper bookmark).