黑盒

hēi hé black box; fig. system whose internal structure is unknown

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

查询

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

案件

àn jiàn case; instance; CL:宗[zong1],樁|桩[zhuang1],起[qi3]

进度

jìn dù pace; tempo; degree of progress (on project); work schedule

及

jí and; to reach; up to; in time for

联系人

lián xì rén contact (person)

, 快速

kuài sù fast; high-speed; rapid

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]

小孩

xiǎo hái child; CL:個|个[ge4]

哥

gē elder brother

社工

shè gōng social work; social worker

库

kù warehouse; storehouse; (file) library

微

wēi tiny; miniature; slightly; profound; abtruse; to decline; one millionth part of; micro-; Taiwan pr. [wei2]

Wēi surname Wei; ancient Chinese state near present day Chongqing; Taiwan pr. [Wei2]

信号

xìn hào signal

开

kāi to open; to start; to turn on; to boil; to write out (a prescription, check, invoice etc); to operate (a vehicle); carat (gold); abbr. for Kelvin, 開爾文|开尔文[Kai1 er3 wen2]; abbr. for 開本|开本[kai1 ben3], book format

盒

hé small box; case

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