n.硅铅铁矿...

notebooks的音标：...

Have a pencil and notepad ready.准备好铅笔和笔记本。a notepad by the phone for messages电话机旁用于记录信息的记事本Carry a notepad and pen or pencil with you to jot down ideas.随身带有记事本和钢笔或铅笔以记下你的主意....

banknote的音标：banknote的英式发音音标为：['bæŋknəʊt]banknote的美式发音音标为：['bæŋknoʊt]...

v.要旨( keynote的过去式和过去分词 )，主题，主音，定基调的人...