"Sandwich" in French is masculine, so it would be "le sandwich".
masculine
In French, "croissant" is a masculine noun.
"Asie" is a feminine noun in French.
"Explication" is a feminine noun in French.
"Sandwich" in French is masculine, so it would be "le sandwich".
Un sandwich is a masculine noun in French.
masculine
In French, "croissant" is a masculine noun.
"Asie" is a feminine noun in French.
"Explication" is a feminine noun in French.
In French, "rubis" is a masculine noun.
"lentille" is a feminine noun in French.
Turquoise is a feminine noun and adjective in French. It has no masculine.
Une moto (a motorcycle) is a feminine noun in French.
Iran is a masculine proper noun in French.
devoir (noun) is a masculine word in French.