notation

n.标志

not much of a, not nearly, not necessarily, not only ...but (also), not only...but, not only...but also, not so much...as, not so much...as..., not that..., not that...but that, not think much of, not to mention, not...any longer, not...any more than, not...at all, not...but..., notability, notable, notably, notary, notch, notched, note, note-taking, notebook, notecase, noted, notelet, notepad, notepaper, noteworthiness, noteworthy, nothing, nothing but, nothingness, notice, notice-board, noticeable, noticeably, notifiable,