英语释义
1
n a structure consisting of something wound in a continuous series of loops
2
n a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
3
n a transformer that supplies high voltage to spark plugs in a gasoline engine
4
n a contraceptive device placed inside a woman's womb
5
n tubing that is wound in a spiral
6
n reactor consisting of a spiral of insulated wire that introduces inductance into a circuit
7
v to wind or move in a spiral course
8
v make without a potter's wheel
9
v wind around something in coils or loops