恩恵期間 (おんけいきかん) — period of grace (e.g. in which merchant vessels are allowed to leave a belligerent nation's port after an outbreak of war)
恩恵期間
お ん け い き か ん
お ん け い き か ん
Period of grace (e.g. in which merchant vessels are allowed to leave a belligerent nation's port after an outbreak of war)
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