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hermetic

adj.密封的,与外界隔绝的

难易程度:

hermetic为短语/超纲词汇

词形变化:

副词:hermetically 异体字:hermetical

hermetic


/hɜ:'metɪk; hɝ`mɛtɪk/
adj tightly closed so that air cannot escape or enter; completely airtight 不透气的; 密封的.