形容詞 bloodless:

1. destitute of blood or apparently so- John Dryden
   同義詞：exsanguine, exsanguinous
2. free from blood or bloodshed
3. without vigor or zest or energy
4. devoid of human emotion or feeling
5. anemic looking from illness or emotion
   同義詞：ashen, blanched, livid, white

1. Smiled with bloodless lips.
   嘴唇蒼白地微笑
2. A bloodless coup.
   不流血的政變

blood.less

adj.（形容詞）
Deficient in or lacking blood.
貧血的，無血色的
Pale and anemic in color:
顏色蒼白的：
例句：
smiled with bloodless lips.
嘴唇蒼白地微笑

Achieved without bloodshed:
不流血而取得的：
例句：
a bloodless coup.
不流血的政變

Lacking vivacity or spirit:
無生氣的，沒精神的：
例句：
a long, bloodless speech.
冗長而毫無生氣的宣講

Devoid of human emotion or feeling:
冷心腸的，冷酷的：缺乏情感或感情的：
例句：
charts of bloodless economic indicators.
標有冷冰冰的經(jīng)濟指標的圖表

【引伸】
blood.lessly
adv.（副詞）
blood.lessness
n.（名詞）