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鈍る， にぶる， なまる
1. to become blunt, to grow dull
2. to become less capable, to weaken, to falter
tbd
が
1. indicates the subject of a sentence
2. indicates possession
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation
6. regardless of ..., whether ... (or not), no matter ...
7. indicates a des...
tbd
