英语词汇what goes up must come down的起源、历史背景-英语词源词典

词汇	what goes up must come down
词源	What goes up must come down. A U.S. catchphrase that seems to have entered the language in about 1870.
随便看	univac university of adversity unknown child unknown soldier unknown warrior unmentionables unmuzzled unputdownable unreconstructed southerner until a shrimp learns to whistle until the last dog is hung unupblown unusual vowels unvarnished truth upas up a tree upblown up green river upholsterer up in the paints up one-s alley up one-s sleeve upper 10 upper class upper crust

英语词源词典收录了13259条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。