早知文理百科

是铁锈，每只新锅都有，多煮几锅水倒掉，这样做饭才没有铁锈味，如果是炒菜用，还需要拿油脂在火上靠一靠。 自己开出来的四氧化三铁并不牢靠，会溶于酸，这...

1、What might have happened is neither here nor there. 2、I hadnt been to New York before and neither had Jane. 3、Neither of them has/ have a c...