1590s, someone or something that makes level; agent noun of level (v.). From 1640s as the name of a political party of the time of Charles I that advocated abolishing all differences of position and rank.
权威例句
1. The computer is a leveller, making information available to everyone.
计算机是公平之物,所有人物都能从中获得信息。
2. Violence is a dangerous leveller.
以暴力实现平等是危险的。
3. death, the great leveller
凡人皆要面对的死亡
4. He soon made amends, however, by heading home a 29 th minute leveller.
不过他迅速淡定了下来, 在29分钟时以一记头槌扳平比分.
5. The Tension leveller is used to improve strip shape and mechanical properties.