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)

手机

shǒu jī cell phone; mobile phone; CL:部[bu4],支[zhi1]

号

hào ordinal number; day of a month; mark; sign; business establishment; size; ship suffix; horn (wind instrument); bugle call; assumed name; to take a pulse; classifier used to indicate number of people

háo roar; cry; CL:個|个[ge4]

定位

dìng wèi to orientate; to position; to categorize (as); to characterize (as); positioning; position; niche

轨迹

guǐ jì locus; orbit; trajectory; track

查询

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

, 售

shòu to sell; to make or carry out (a plan or intrigue etc)

后

hòu back; behind; rear; afterwards; after; later

Hòu surname Hou

hòu empress; queen

最好

zuì hǎo best; (you) had better (do what we suggest)

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]

公司

gōng sī (business) company; company; firm; corporation; incorporated; CL:家[jia1]

咔

kǎ (used as phonetic "ka")

咔

kǎ (used as phonetic "ka")

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

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