More N1 vocabulary

• 疾っくにとっくにlong ago; already; a long time ago
• 丸々まるまるcompletely
• 比重ひじゅうspecific gravity
• 税務署ぜいむしょtax office
• 潜るくぐる1. to drive; to pass through; 2. to evade; to hide; 3. to dive (into or under water); to go undergro
• 再さいre-; again; repeated