深入

shēn rù to penetrate deeply; thorough

探究

tàn jiū to investigate; to delve; to probe; to enquire into; to look into

iostestflight 分发

fēn fā to distribute; distribution; to assign (sb) to a job

电报

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

@cqsignalann iostestflight 签名

qiān míng to sign (one's name with a pen etc); to autograph; signature

cbz