英语词汇dead reckoning的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	dead reckoning
词根词缀	词源： might be from nautical abbreviation ded. ("deduced") in log books, but it also fits dead (adj.) in the sense of "unrelieved, absolute."
随便看	arachnophobia Aramaic arbalest arbirary arbiter arbitrage arbitrary arbitrate arbitration arbitrator arbitrer arbor Arbor Day arboreal arboreous arboretum arboriculture arborist arbor vitae arbour arc arcade Arcadia Arcadian arcana

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