Leading exports simply means main exports.
What dose it mean to be on the right lead on a horse
it has no lead in it ......
lead time
It just a joke. Pencils have lead and horses are lead.
lead
as in the metal: plomo as in "to lead": dirigir, liderar
Lead sulphite? Are you sure you don't mean lead sulphide or lead sulphate?
worker of lead
lead
It has lead in it.
Typically, it is a person who takes the lead. Also, a lead performer.
a "lead" in British English means a leash.