密闭mìbìTop 25000Meanings1. sealed2. airtightCharacters used密dense闭to closeExamples1有yǒu垫diàn布bù与yǔ拉链lāliàn的de帐篷zhàngpeng可以kěyǐ做到zuòdào防fáng虫chóng密闭mìbì。A tent with a floor and a zipper is bug tight.