词汇	sharp crack
释义	sharp crack 尖裂缝
随便看	precrime pre-crime circumstances pre-criminological thinking precrisis pre-crisis precritical pre-critical pre-critical crack propagation length precriticality pre-critical propagation length precritical state pre-critical test precronified cell precrossbridged nbr pre crossbridged nbr pre crossliked rubber latex precrosslinked gel pre-crosslinked gel particle precrosslinked nbr pre-crosslinked particle precrosslinked rubber precrosslinked rubber latex precrosslinking pre-crosslinking polymer pre-crosslinking technique