○○○ hot ⪢⪢
Strike while the iron is hot. ￫ cold #quote
http://qindex.info/i.php?x=10082

○○○ incisor ⪢⪢
The beaver's incisors are strengthen with iron which makes them orange. They grow continuously and even self sharpen.
http://qindex.info/i.php?x=11709

○○○ base ⪢⪢
The glass table top sits on a _____ that is made of iron.
http://qindex.info/i.php?x=22571

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