[C]电灯泡 pear-shaped glass container for the filament of an electric light
英英释义
Noun:
a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
a rounded part of a cylindrical instrument (usually at one end);
"the bulb of a syringe"
anything with a round shape resembling a teardrop
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata);
"the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning"
a rounded dilation or expansion in a canal or vessel or organ