/hæʃ ||; hæʃ/noun1 [U] a hot dish of meat mixed together with potato and fried 肉末土豆泥煎饼
2 [U] =HASHISH
3 (also hash sign) (Brit 英) [C] the symbol (#), especially one on the telephone 符号#(尤指电话机上的)
make a hash of sth(
informal 非正式) to do sth badly 把某事弄糟