half-bloodn.
英 'ha:f,blʌd | 美
中文n. 同父异母者；同母异父者
词根词源
half-blood (n.)"person of mixed race," 1826; see half + blood (n.). As an adjective, "born of one parent the same and one different," from 1550s. Half-blooded as an adjective in this sense is from c. 1600.
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