Dessa är ordets examples relaterade till gas-mark. Klicka på valfritt ord för att gå till dess ords detaljsida. Eller, gå till definitionen av gas-mark.
The earliest printed evidence of use of gas mark (with no other terms between the two words) appears to date from 1958.
A glowing strip of hydrogen gas marks the edge of the massive cloud and the densities of stars are noticeably different on either side.
