N2 — outside your level filter
化石
kasekia fossilN2
Example sentences2
この地層から恐竜の化石が見つかった。
kono chisou kara kyouryuu no kaseki ga mitsukatta.
A dinosaur fossil was found in this rock layer. neutral
この石、もしかして化石じゃない?
kono ishi, moshikashite kaseki janai?
Could this rock possibly be a fossil? casual