peen
noun[C]
uk/piːn/us/piːn/thepartof thehead(=toppart)of ahammerthat isoppositetheflatend and can be ofvariousshapes:
（呈半球形的）锤顶Theballpeenhammeris used in metalworking.圆头锤在金属加工时使用。
acrosspeenhammer斩口锤
- The otherhammerhas a peentipwith acylindricaldie.
- The hammerhead consists of aslightlybevelledflatheadas well and aroundedcrosspeen.
- It's likeattackingabattleshipwith aballpeenhammer.
Tools
- -pronged
- adjustable spanner
- adze
- Allen key
- auger
- awl
- excavator
- gimlet
- gouge
- grapnel
- grappling iron
- grindstone
- guillotine
- plunger
- rasp
- razor knife
- reamer
- sander
- sandpaper
- trowel
peen
verb[T]
uk/piːn/us/piːn/tohitmetalwith ahammerto make itflatter:
用锤顶敲击Ifoundthat theaxleendswere peened, so thewheelscouldn'teasilyberemoved.我发现车轴的两端被砸平了，所以车轮不容易拆下来。
- Atypeofpowerhammerpeens thesheetmetal.
- Mildsteelcan be peened byhandwithout usingheat.
- You canpractiseonscrappiecesofmetalbeforetryingto peenyourscytheblade.