s used of old persons or old trees; covered with knobs or knots
词态变化
原型:knob
变形:p
过去式:knobbed
常见例句
1
diurnal insect typically having a slender body with knobbed antennae and broad colorful wings n
2
n insects having usually a single pair of functional wings (anterior pair) with the posterior pair reduced to small knobbed structures and mouth parts adapted for sucking or lapping or piercing
