Top matchかめ亀kame のnoこう甲kouExpressions (phrases, clauses, etc.), Nountortoise shellsee 亀甲亀の甲より年の功。Experience without learning is better than learning without experience.hexagon pattern; hexagon shapebenzene ring; benzene-ring structuresee 六角形tortoise shell (shape)Go (game)Copy Listen Pitch on OJAD Explore