搜索引擎

sōu suǒ yǐn qíng Internet search engine

基于

jī yú because of; on the basis of; in view of; on account of

什么

shén me what?; who?; something; anything

技术

jì shù technology; technique; skill; CL:門|门[men2],種|种[zhong3],項|项[xiang4]

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