haematidrosis

n.[医]血汗症

一种罕见的病症，患者在受压力或极度恐惧时，出现由于血液中过多的红细胞破裂导致的皮肤出血的现象。

名词

1、The medical condition called haematidrosis causes a person to sweat blood when they are under extreme stress.
词义：被称为"haematidrosis"的医学病状，会导致人在极度压力下流出血汗。
2、There have been several reported cases of haematidrosis throughout history, but it remains a rare and mysterious condition.
在历史上有几例报告的"haematidrosis"案例，但它仍然是一种罕见而神秘的病症。