For a moment he fingered the symbol on his cloak, a circle half white and half black, the colors separated by a sinuous line.

有一阵，他用手指触摸斗篷上的一个圆环形符号，半白半黑的颜色被一条蜿蜒的曲线一分为二。

youdao

This would explain the moon's strange half-black, half-white appearance, first noted by Giovanni Cassini in the late seventeenth century.

这能解释这个卫星奇异的半白半黑的外貌，17世纪乔凡尼·卡西尼首先注意到这点。

youdao

This would explain the moon's strange half-black, half-white appearance, first noted by Giovanni Cassini in the late seventeenth century.

这能解释这个卫星奇异的半白半黑的外貌，17世纪乔凡尼·卡西尼首先注意到这点。

youdao