元となった辞書の項目
みはじ
phrase
(mnemonic, acronym, physics) Used for remembering the relationship between distance (道のり (michinori)), speed (速さ (hayasa)), and time (時間 (jikan)).
意味（1）
(mnemonic, acronym, physics) Used for remembering the relationship between distance (道のり (michinori)), speed (速さ (hayasa)), and time (時間 (jikan)).
