plaster

n. 石膏,灰泥,膏药
v. 涂以灰泥,敷以膏药,使...平

The doctor had to hold his broken arm with a plaster cast.

医生不得不用石膏绷带来固定他断了的胳膊。

The man looks like a cartoon character with a plaster on his temple.

那人太阳穴上贴了一块膏药，看上去像个卡通人物。