arrearagen.
英 ə'rɪərɪdʒ | 美 ə'riərɪdʒ
中文n. 迟滞；欠款；延滞
词根词源
arrearage (n.)"unpaid debt," early 14c., from Old French arierage "detriment, prejudice (in a legal sense)" (Modern French arrérage), from arere "behind;" see arrears.
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