plug (thumb screw)

• 蝶形螺塞

英英释义

名词 plug:

1. blockage consisting of an object designed to fill a hole tightly

2. a wad of something chewable as tobacco

3. blatant or sensational promotion

4. electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark

5. an electrical device with two or three pins that is inserted in a socket to make an electrical connection

6. an upright hydrant for drawing water to use in fighting a fire

7. an old or over-worked horse

动词 plug:

1. fill or close tightly with or as if with a plug

2. persist in working hard

3. deliver a quick blow to

4. make a plug for; praise the qualities or in order to sell or promote

5. insert a plug into

6. insert as a plug