検索結果- 日本語 - 英語
1ミリも知らない
phrase
(informal) "not knowing even a millimeter": completely ignorant in regards to something
帯水層
noun
aquifer (an underground layer of water-bearing porous stone, earth, or gravel)
彼を知り己を知れば百戦殆からず
phrase
(literally) know the other side and yourself, a hundred battles will not be perilous
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