Senses
紧密/ 緊密 inseparably close
extremely close or well-integrated, such as a relationship or physical bond; inseparable
紧密/ 緊密 rapid and intense
occurring in quick succession or with high density, such as gunfire or a busy schedule
紧密/ 緊密 solid
(literary) firm and strong, like stone
紧密/ 緊密 precise
meticulous, careful, or tightly organized; precise
紧密/ 緊密 concise
(of writing or speech) compact and pithy; succinct