This will help to keep the chain from catching dirt and grime while riding.

这将有助于保持链的捕捞灰尘和污垢，而骑。

youdao

Cleans deep to remove your body's dirt and grime, but it's never drying.

删除你的身体的灰尘和污垢清除深，但它永远不会干燥。

youdao

To remove dirt, grime, oil, tar, grease, mildew stain, algae stain, waxes, etc.

能除去灰尘、污秽物、油渍、沥青、霉菌污迹、海藻污点、蜡油等等。

youdao

Engineers in Germany are busily using nanotechnology to protect surfaces from dirt and grime.

FORBES: Nanotechnology: A New World Is Born

The outermost part of this layer prevents other particles, like dirt and grime, from binding to it.

FORBES: Nanotechnology: A New World Is Born

The socks do a good job of repelling "trail grime, " the combination of mud, sweat, dirt and pine needles that can cling to a sock, she says.

WSJ: It Ain't Rocket Science, but Sock-Making Comes Close