受害者受了重伤，大量失血。The victim suffered a dreadful injury and lost a lot of blood.子弹穿过动脉，他失血过多几乎性命不保。He almost bled to death after the bullet severed an artery.失血过多会导致你疲劳并且贫血。Losing a lot of blood makes you tired and anaemic....

“失血”的英语可以翻译为：lose blood，[中医] hemorrhage ...

“失血”的拼音为：shī xuè...