etc.(and so on, see also: and so forth) phrase [UK: et.ˈse.trə] [US: ˌet.ˈse.tə.rə]The screw, the lever, the wedge, the pulley, etc. are called simple machines. = El tornillo, la palanca, la cuña, la polea, etc. se llaman máquinas simples.
etc.(and so on, see also: and so forth) phrase [UK: et.ˈse.trə] [US: ˌet.ˈse.tə.rə]The screw, the lever, the wedge, the pulley, etc. are called simple machines. = El tornillo, la palanca, la cuña, la polea, etc. se llaman máquinas simples.