unyielding
adj.
1590s of persons; 1650s, of substances; from un-(1) "not" + yielding (see yield, v.).
| 词汇 | unyielding | 
| 词根词缀 | Online Etymology Dictionary unyielding adj. 1590s of persons; 1650s, of substances; from un-(1) "not" + yielding (see yield, v.). | 
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