"it was his rule to take a walk before breakfast" "short haircuts were the regulation"
"fiscal regulations are in the hands of politicians"
"regulation army equipment"
regulation是什么意思
regulative是什么意思
regulator是什么意思
regulatory是什么意思
regulon是什么意思
regulus是什么意思
regurgitant是什么意思
regurgitate是什么意思
regurgitation是什么意思
rehab是什么意思