膏药的英文：
plaster

参考例句：

plaster a wound
在伤口涂膏药

A hot compress with this ointment can reduce swelling and alleviate pain.
热敷这种膏药，消肿止痛。

Apply a plaster to a wound
给伤口贴上膏药

No ointment can heal a broken arm
没有膏药能医治断臂。

She plastered her wound
她敷膏药于自己的伤口。

Put a plaster on the sore once a day.
把这膏药每日一次敷贴患处。

This plaster will help your wound.
这种膏药能治好你的伤。

Applying this plaster cannot only remove obstruction but smooth circulation and stop pains as well.
敷这种膏药，不仅芳香开窍，而且理气止痛。

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。

The nurse washed and plastered the wound.
护士清洗了伤口并在上面贴了膏药。

plaster是什么意思：
n. 灰泥；膏药；石膏
v. 敷以膏药；掩饰；减轻；涂抹；涂以灰泥；粘贴；使平服

Plaster a wall with posters = plaster posters on a wall
贴海报于墙上

They chinked the holes in the walls with plaster.
他们用灰泥堵塞住墙上的洞。

Patience is a plaster for all sores.
忍耐可以减轻一切痛苦。

Patience is a plaster for all sores
忍耐是治疗一切伤痛的药膏

The plasterers were rendering the walls.
泥瓦工正在墙上抹灰。