medium-sized larch of Canada and northern United States including Alaska having a broad conic crown and rust-brown scaly bark 同义词：American larch, black larch, Larix laricina,
例句与用法
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There is an interesting and unexplained anomaly in tamarack from northern localities in west central canada . 中西加拿大的北部诸点的美国落叶松有一种有趣的难以解释的异常现象。
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