暗淡的

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅使镀铅锡钢板具有暗淡外观、抗腐性表面和可焊接性。

Reading in a poor light taxes the eyes.

在暗淡光线下看书很累眼睛。

Dark patches in the Milky Way are really clouds of dust cutting out the light from the stars.The most famous one is called "The Coalsack".

[银河中暗淡份其实是阻隔了可见光星际尘埃，当中最著名是暗黑星云「煤袋」。