colorless

As a colorless, sweet-smelling liquid, DCA is used in the production of plastics.

作为一种无色、带着甜蜜香味的液体，常被用于塑料生产。

Install a CO detector to alert you of the presence of the deadly, odorless, colorless gas.

安装一氧化碳检测器来警告是否存在这种致命的、无色无味的气体。

I know table salt is white, but that is because you have power and you have multiple surfaces scattering, but a large crystal of sodium chloride is clear and colorless.

我知道食用盐是白色的，但这是因为你让它成了粉末,因为有了多个散射面，但是一个大的氯化钠晶体,是无色透明的。