相關字詞組
最近查詢過的單字

天火字典

英英字典: pdl




Overview of noun pdl

The noun pdl has 1 sense


  • poundal, pdl -- (a unit of force equal to the force that imparts an acceleration of 1 foot/sec/sec to a mass of 1 pound; equal to 0.1382 newtons)

返回 →