n. 塞子( plug的名词复数 );插头;栓塞;推销 v. 插上插头( plug的第三人称单数 );以(塞子)塞住
plugs 用法和例句
Almost all of the plugs are broken , and the last maintenance here was made ......
几乎所有的插头都是坏的,最后一个却永远在这里了。
Extracting the gas involves a complex sequence of processes including drilling down and then sideways along a shale bed , cracking the rock with hydraulic pressure or explosions ( fracking ) , placing plugs in the shaft and then " drilling out " these plugs .