interact ⇒ 教与学是互动的。 Jiāo yǔ xué shì hùdòng de. → There is interaction between teaching and learning.
互助
help one another out
互惠
reciprocate
互相
mutually
互补
complement one another
交互
( 一起 ) together ⇒ 做这项工作需要两种工具交互使用。 Zuò zhè xiàng gōngzuò xūyào liǎng zhǒng gōngjù jiāohù shǐyòng. → For this job you need to use the two tools together.
相互
mutual
互联网
the Internet
互通有无
provide what another lacks
English translation of '互'
互
(hù)
副
mutually
⇒ 两国领导定期互访。 (Liǎng guó lǐngdǎo dìngqī hùfǎng.) The leaders of the two countries met one another regularly in each place.