n.痂,(动物)疥癣,(植物)疮痂病，斑点病
scab的复数

原形：scab复数：scabs

He picked at the scab on his knee, causing it to bleed again.
他抠膝盖上的痂，结果又让它流血了。
The wound had scabbed over, indicating that it was healing.
伤口已经结痂，说明它正在愈合。
Don't remove the scab; let it fall off naturally.
不要揭掉痂，让它自然脱落。
The labor dispute had left a bitter scab on their relationship.
那次劳资纠纷在他们关系上留下了深深的伤痕。
The injured bird's wing had a thick scab covering it.
受伤的鸟翅膀上覆盖着一层厚厚的痂。
After the surgery, a scab formed where the stitches were removed.
手术后，在拆线的地方形成了痂。
The gardener pruned the roses, leaving behind fresh scabs on the stems.
园丁修剪了玫瑰花，茎上留下了新鲜的痂。
The athlete had to tape his ankle to protect the scab from being rubbed off during the game.
运动员不得不给脚踝缠上绷带，以防止比赛时把痂磨掉。
The scab on my finger is itchy and annoying.
我手指上的痂痒得让人难受。
The child learned not to touch the scab, as doing so could slow down the healing process.
孩子学会了不碰痂，因为那样会延缓伤口愈合。