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。

There is an interesting and unexplained anomaly in tamarack from northern localities in west central Canada.

youdao

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。

There is an interesting and unexplained anomaly in tamarack from northern localities in west central Canada.

youdao