This phenomenon was first described in detail in the 19th century by the German philologist Jacob Grimm.

德国语言学家雅各布·格里姆在19世纪首先对这种语言现象进行了详细的描述。

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This phenomenon was first described in detail in the 19th century by the German philologist Jacob Grimm.

德国语言学家雅各布·格里姆在19世纪首先对这种语言现象进行了详细的描述。

youdao