英语释义
1
n blockage consisting of an object designed to fill a hole tightly
2
n a wad of something chewable as tobacco
3
n blatant or sensational promotion
4
n electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark
5
n an electrical device with two or three pins that is inserted in a socket to make an electrical connection
6
n an upright hydrant for drawing water to use in fighting a fire
7
n an old or over-worked horse
8
v fill or close tightly with or as if with a plug
9
v persist in working hard
10
v deliver a quick blow to
11
v make a plug for; praise the qualities or in order to sell or promote