unsharpened knife
this is because the metals which are in contact with air' carbon di oxide or moisture present in the air to form a layer on their surface. the formation of the=is air on the metal,s surface makes it appear dull.
dull
dull
the door and books decreased absorbing of light and the mirritating and metallic surfaces have increased reflect of light
unsharpened knife
unsharpened knife
It means they are dull or mat.
Examples of objects not sharp:knifescissorsrazorsawExample of objects not shiny:concretewoolslatebrickExamples of objects not interesting:billsmanualsassembly instructionsgrocery lists
its not so puffy anymore
Dark objects absorb heat, while bright shiny ones reflect heat back.
this is because the metals which are in contact with air' carbon di oxide or moisture present in the air to form a layer on their surface. the formation of the=is air on the metal,s surface makes it appear dull.
One homograph for "dull" is "dull." In this context, "dull" can refer to the lack of sharpness or brightness, as in a dull knife or a dull color. "Dull" can also mean lacking interest or excitement, as in a dull movie or a dull conversation.
more dull and most dull
more dull and most dull
the opposite of dull is sharp. like "the dull knife and the sharp knife."=dull means boring and not fun.=
dull