telecommunication n. 電訊,電信
例句:The UN system defines technical standards in telecommunication, aviation, shipping and postal services, which make international transactions possible.
聯(lián)合國(guó)系統(tǒng)界定電信、航空、船運(yùn)和郵政服務(wù)的技術(shù)標(biāo)準(zhǔn),使國(guó)際交易因此而能開(kāi)展。