单词	vac metal
释义	vac metal n.镍铬电热线合金
随便看	there's no point crying over spilt milk There's no point in doing something there's no question about there's no question but that there's no question of there's no question that there's no rest for the wicked there's no saying there's no sense in there's no smoke without fire There's no smoke without fire there's no stopping there's no such thing there's no such thing as a free lunch there's no telling there's nothing there's nothing for it there's nothing in there's nothing in sth there's nothing like there's nothing the matter with… there's nothing to choose between there's nothing to it there's no time like the present there's no time to lose