| 释义 |
unusable /ʌnjuːzəbl/ [not usually before noun] in such a bad condition or of such low quality that it cannot be used（破得或差得）不能使用，破烂不堪◆the damage rendered the building unusable.这次破坏使得这栋建筑已无法使用。◆the plutonium is unusable for anything until it is reprocessed.钚这种物质需要经过处理后方可使用。opp usable → useful |