brianleeeee 发表于 2007-12-19 10:32:41

“Why are pounds, when used as a weight, abbreviated lbs?”

Why are pounds, when used as a weight, abbreviated lbs?


The origin is in the Latin word libra, which could mean both balance scales (hence the symbol for the astrological sign Libra, which was named after a constellation that was thought to resemble scales) and also a pound weight, for which the full expression was libra pondo, the second word being the origin of our pound.

页: [1]
查看完整版本: “Why are pounds, when used as a weight, abbreviated lbs?”