reefest

The doctor noticed a reef patch on the patient's arm and recommended a cream.

用法提示：形容词 reef 在名词 patch 前作定语，表示“结痂的”。

After weeks at sea, the sailor's hands were reef and cracked from the salt wind.

用法提示：形容词 reef 作表语，与系动词 were 搭配，描述手部结痂的状态。

The rash on his back was reef, but the one on his leg was even reefer.

用法提示：形容词 reef 作表语，并用比较级 reefer 表示“结痂更严重的”。