(noun.) blockage consisting of an object designed to fill a hole tightly.
(noun.) an electrical device with two or three pins that is inserted in a socket to make an electrical connection.
(verb.) insert as a plug; 'She plugged a cork in the wine bottle'.
(verb.) insert a plug into; 'plug the wall'.
(verb.) persist in working hard; 'Students must plug away at this problem'.
(verb.) make a plug for; praise the qualities or in order to sell or promote.
(verb.) fill or close tightly with or as if with a plug; 'plug the hole'; 'stop up the leak'.
手打:莫尔
校对:托妮