scab

結痂、瘡疤、傷口的硬皮

Try not to pick the scab, or the cut will leave a mark.

盡量不要去抓結痂，不然傷口會留下痕跡。

工賊、罷工破壞者貶義

The strikers shouted at the scabs crossing the picket line.

罷工者對著穿越警戒線的工賊大聲叫罵。

結痂、長出硬皮

The wound scabbed over within a couple of days.

傷口在兩三天內就結痂了。

當工賊、破壞罷工貶義

Several drivers scabbed during the two-week strike.

在那兩週的罷工期間，有幾名司機當了工賊。