an onvelope is somthing you put somthing into, therfore it is femenin. your auto is also feminine, you get in it, you maintain it, you buy it things ... lots of inanimate objects are feminine
Printed copy · Anthology Volume 6, page 1278Printed copy from The Tender For Law Anthology, Volume 6, page 1278 (printed 13 June 2014). Added by this site; not part of the Facebook export.