第一和第四等分是门斯家族的全底纹章，中间横穿过的深褐色棒把三只相同的黑鸟分开。

The first and fourth decile is full at the end of Clemens family coat of arms, had dark brown across the middle bar to separate three same Blackbird.

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用圆规把一个角二等分。

Use your compass to bisect an Angle.

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第一和第四等分是门斯家族的全底纹章，中间横穿过的深褐色棒把三只相同的黑鸟分开，两只在上，一只在下。

The first and fourth decile is full at the end of Clemens family coat of arms, had dark brown across the middle bar to separate three same Blackbird, two on, one in the next.

youdao