暗淡的

Reading in a poor light taxes the eyes.

在光线下看书很累眼睛。

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

铅融入使镀铅锡钢板具有外观、抗腐性表面和可焊接性。

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".

[银河中份其实阻隔了可见光星际尘埃，当中最著名黑星云「煤袋」。