区块

qū kuài separate block; specific section; chunk

链

liàn chain; cable (unit of length: 100 fathoms, about 185 m); chain (unit of length: 66 feet, about 20 m); to chain; to enchain

app 专用

zhuān yòng special; dedicated

企业

qǐ yè company; firm; enterprise; corporation; CL:家[jia1]

签

qiān inscribed bamboo stick (used in divination, gambling, drawing lots etc); small wood sliver; label; tag

qiān Japanese variant of 籤|签[qian1]

qiān to sign one's name; visa; variant of 籤|签[qian1]

有效期

yǒu xiào qī period of validity; sell-by date

电报

diàn bào telegram; cable; telegraph; CL:封[feng1],份[fen4]

搜

sōu to search

sign2botopi