百度

Bǎi dù Baidu, Internet portal and search engine, www.baidu.com, listed as BIDU on NASDAQ since 1999

搜索

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

记录

jì lù to record; record (written account); note-taker; record (in sports etc); CL:個|个[ge4]

保存

bǎo cún to conserve; to preserve; to keep; to save (a file etc) (computing)

多久

duō jiǔ how long?

fanpianzicomoC2Lhtm