| 例句 |
plug (up)verb to prevent passage through by filling with somethinghair plugged up the drain block, choke, clog, clot, congest, dam, gum (up), jam, obstruct, occlude, stop (up), stuff bung, cork, spile, stopper, stopplefill, gridlock, packfur, siltflood, glut, inundate, overwhelm, swamp clear, free, open (up), unblock, unclog, unplug, unstop excavate, hollow (out), scoop (out)empty, lighten |