They seem to be wide lines drawn with some white material.

这看似是由白色材料绘制而成的宽线。

youdao

That's an abstraction, though, and "White Material" is anything but abstract.

然而那很抽象，可《白色物质》绝非抽象。

youdao

That's an abstraction, though, and "White Material" is anything but abstract.

然而那很抽象，可《白色物质》绝非抽象。

youdao