a block in the (approximate) shape of a cube 同义词:square block
any of several tropical American woody plants of the genus Lonchocarpus whose roots are used locally as a fish poison and commercially as a source of rotenone
In geometry, a cubeEnglish cube from Old French < Latin cubus < Greek κ?βο? (kubos) meaning "a cube, a die, vertebra". In turn from PIE *keu(b)-, "to bend, turn".