The child fell and got a scab on his knee.
孩子摔倒了,膝盖上结了痂。
After the injury, a scab formed on her arm.
受伤后,她的手臂上结了痂。
He picked at the scab and it started bleeding again.
他抠了痂,结果又开始流血了。
It's important not to scratch the scab to avoid infection.
重要的是不要抓痂以避免感染。
The scab on his elbow was healing nicely.
他肘部的痂愈合得很好。
She covered the scab with a bandage for protection.
她用绷带保护痂。
He noticed a small scab on his finger this morning.
今天早上他注意到手指上有个小痂。
The scab eventually fell off, leaving smooth skin.
痂最终脱落,留下光滑的皮肤。
He was advised not to peel off the scab.
他被建议不要剥掉痂。
The scab was itchy, but she resisted scratching it.
痂很痒,但她忍住没抓。
scrape off the scab 刮掉痂
pick at a scab 扒痂
scab formation 结痂形成
healing scab 愈合的痂
remove the scab 去除痂
scab tissue 痂组织
复数: scabs;