Introduce

介紹 /介绍

jièshào

(to cause someone to be acquainted)

導入 /导入

dǎorù

(to add something to a system, a mixture, or a container)

引見 /引见

yǐnjiàn

(to make something or someone known by formal announcement or recommendation)

推行

tuīxíng

(to bring into practice — see also bring in)

紹介 /绍介

shàojiè

(to cause someone to be acquainted)