Level 5 · word 7,718 of 20,000

bulge

/ˈbʌldʒ/ American
Picture: bulge
  • n. 隆起, 凸起物
  • v. 凸出, 膨胀
Definition
  • n. a round lump that sticks out from a surface
  • v. to swell out or stick out
Example
A small bulge appeared in the wall behind the pipe.
管道后面的墙上鼓起了一个小包。