- 《be ~》明確{めいかく}に定義{ていぎ}するのが難しい、突き止めるのは難しい
difficult to pin down 意味
関連用語
隣接する単語
- "difficult to make such a small high-tech gadget" 意味
- "difficult to measure" 意味
- "difficult to operate" 意味
- "difficult to overcome" 意味
- "difficult to overestimate" 意味
- "difficult to predict" 意味
- "difficult to reach agreement" 意味
- "difficult to read (e.g. obscure kanji)" 意味
- "difficult to repair" 意味
- "difficult to overcome" 意味
- "difficult to overestimate" 意味
- "difficult to predict" 意味
- "difficult to reach agreement" 意味