adj.可恶的，讨厌的...

crab的一般过去时为：crabbed...

Crabs scuttle along the muddy bank.几只螃蟹沿着泥泞的河堤快速横行。As we walked along the seashore we saw lots of tiny crabs.我们在海岸上散步时看到很多小蟹.The fish and crabs scavenge for decaying tissue.鱼和蟹搜寻腐烂的组织为食....

n.一种杂草...

...

crabgrass的音标：crabgrass的英式发音音标为：['kræbgrɑ:s]crabgrass的美式发音音标为：['kræbgræs]...

execrably的音标：execrably的英式发音音标为：['eksɪkrəblɪ]execrably的美式发音音标为：['eksɪkrəblɪ]...

She plays the violin execrably.她小提琴拉得糟透了....