du coton
cotton fabric is 'du coton', or 'tissu de coton' in French.
Cotton is an English word possibly derived the Old French "coton".
Français
If the fiber is the fibre-optical used in network and made of glass ,you can say 光纤 (guang xian).And if the fiber is used in cloth, you can say 纤维(xian wei) in Chinese.
Comment dit-on ...?
To say the word beard in the French language you say barbe. This word is said as barba in the Italian language and in Latin it is mentum.
yes, "en quelle langue" is the French translation of "in what language"
c'est
comment dire language
"Französisch Sprache."
le coton (masc., single 't')
Le coton-tige (masculine)