渗透

shèn tòu to permeate; to infiltrate; to pervade; osmosis

测试

cè shì to test (machinery etc); to test (students); test; quiz; exam; beta (software)

查询

chá xún to check; to inquire; to consult (a document etc); inquiry; query

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)

密友

mì yǒu close friend

好友

hǎo yǒu close friend; pal; (social networking website) friend; CL:個|个[ge4]

互动

hù dòng to interact; interactive

记录

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

, 客户

kè hù client; customer

最多

zuì duō at most; maximum; greatest (amount); maximal

的

de of; ~'s (possessive particle); (used after an attribute); (used to form a nominal expression); (used at the end of a declarative sentence for emphasis)

dí really and truly

dì aim; clear

dī see 的士[di1 shi4]

Space 社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

免费

miǎn fèi free (of charge)

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

网站

wǎng zhàn website; network station; node

mianfeione