319解答
Dictionary quizzes to help you remember vocabulary
衛生: hygiene, sanitary, health / 衛星: (astronomy) satellite / 永世: eternity, permanence, perpetuity, immortality / 永逝: death, demise
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えいせい
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緩衝器
胎児: (medicine) fetus / 退治: extermination / 対峙: confrontation / 帯磁: magnetization
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たいじ