| 单词 | nonobligatory |
| 释义 | nonobligatory (once / 5909656 pages) adj WORD FAMILY obligatory: nonobligatory+/disoblige: disobliged, disobliges, disobliging/disobliging: disobligingly/oblige: disoblige, obligatory, obliged, obliger, obliges, obliging/obliged: obligedly/obliger: obligers/obliging: obligingly, obligingness, unobliging/unobliging: unobligingly adj not required by rule or law Syn nonmandatory optional possible but not necessary; left to personal choice |
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