1. 未表达的：unexposed /未经照射的/未曝光的/ | unexpressed /未表达的/ | unexpressive /未能表达原意的/

1. not made explicit

    e.g. the unexpressed terms of the agreement
           things left unsaid
           some kind of unspoken agreement
           his action is clear but his reason remains unstated

    Synonym: unsaidunstatedunutteredunverbalizedunverbalisedunvoicedunspoken