faultlessadj.
英 'fɔːltlɪs; 'fɒlt- | 美 'fɔltləs
中文adj. 完美的；无缺点的
词根词源
faultless (adj.)mid-14c., "having no blemishes or imperfections," from fault (n.) + -less. Meaning "having no blame, culpability, or guilt" is from 1570s. Related: Faultlessly; faultlessness.
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