unclearadj.
英 ʌn'klɪə | 美 ,ʌn'klɪr
中文adj. 不清楚的；不易了解的
词根词源
unclear (adj.)c. 1300, "not easy to understand," from un- (1) "not" + clear (adj.). Similar formation in Middle Dutch onclaer, Dutch onklaar, German unklar, Old Norse uklarr, Danish uklar, Swedish oklar. Of persons, in sense of "uncertain, doubtful," it is recorded from 1670s.
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