劍橋詞典engineering specialized (of a container ) so tightly closed that no air can leave or enter (容器)密封的,不透氣的 a hermetic seal 密封墊 formal If a particular group is hermetic, the people who live within it don't often communicate with those who live outside it. (人群)與世隔絕的,不與外界往來的 He entered the hermetic world of the monastery at a young age . 他很年輕時就進(jìn)了與世隔絕的脩道院。 返回 hermetic