Unleavened Bread是什么意思?英语泛读课上老师提问的

Unleavened Bread是什么意思?英语泛读课上老师提问的 Yeasts capable of leavening bread are widespread,and in the many centuries during which the ancient Egyptians made only unleavened bread,such yeasts must frequently have been mixed into bread doughs accidentally.The Egyptians,however,did not discover bread复数是什么 steamed bread是什么 naan bread 是什么?..音标是什么?.. bread的ea音标是什么? bread的ea音标是什么? BREAD的中文意思是什么? bread中文是什么意思 see是什么 bread的中文是什么? ｀ Bread brown bread 和white bread的英文意思是什么? what might the jude think when a man could not swallow the dry bread是什么意 bread中ea的音标是什么. Help yourself to some bread中文是什么 bread.breakfast.head.great.bread.breakfast.head.great.boy.toy.noise.这些英语的汉字是什么 there ( ) ( )bread on the table.there is some bread on the table.的同义句是什么? How much bread have you got?中文是什么