| 单词 | blue hearts |
| 释义 | Definition of blue hearts in English:blue heartsnoun North American
OriginEarly 19th century; earliest use found in Amos Eaton (1776–1842). Definition of blue hearts in US English:blue heartsnoun North American
OriginEarly 19th century; earliest use found in Amos Eaton (1776–1842). |
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