plumb[plʌm]

n.铅锤，铅弹adj.垂直的
◇plumb the depths of到达极限
‖ plumb line铅垂线
plumb rule锤规
plummet[ˈplʌmit]n.铅锤，重荷 v.垂直落下
plummet line垂直线

• wanton
• wantonness
• want-wit
• wapentake
• wapiti
• war
• war and peace
• waratah
• warbeck，perkin
• warble
• warble fly
• warbler
• warburg，otto heinrich
• war crimes
• ward
• war debts
• warden
• war department，united states
• warder
• wardha scheme
• wardmote
• wardrobe
• wardrop
• ward，artemus
• ward，barbara