فعل گذرا ( transitive verb )
حالات: underlays, underlaying, underlaid
• (1) تعریف: to place (one thing) under another.
• (2) تعریف: to provide with a base or layer of supporting material.
• مشابه: bottom, line
• (3) تعریف: to raise the level of (a printing bed) by putting a piece of paper or other material under the type.
اسم ( noun )
• : تعریف: a layer of material such as felt or rubber that is laid under another material as protection or support.