bloodless
adj. 不流血的；无血色的；没有精神的
例句
Her face was grey and bloodless.
她脸色灰暗毫无血色。
《柯林斯英汉双解大词典》
The campaign would be short and relatively bloodless.
这场战役将速战速决，相对无伤亡。
Reports from the area indicate that it was a bloodless coup.
发自该地区的各种报道表明这是一场不流血的政变。
