Title Text:After a pail of water was thrown on the Wicked Witch of the West outside Salt Lake City, Utah’s Great Salt Lake was measured to be 7 parts per trillion witch by volume. Origin:https://xkcd.com/2784/ 自从一桶水被泼到盐湖城外的西国女巫身上，犹他大盐湖的巫女值被量出有7ppt。 https://xkcd.in/comic?lg=cn&id=2784 https://www.explainxkcd.com/wiki/index.php/2784:_Drainage_Basins 《亚历克斯·麦克的秘密世界》是一部尼克儿童频道节目，主人… Read…