noun笔记,记录;便条,短笺;资料,信息;注释,注解;纸币;单音,音符
verb注意,留意;写下,记下
nounwords that you write quickly to help you remember something
nouna short letter
nounfacts or important information about somebody or something
nouna short piece of extra information about something in a book
nouna piece of paper money
nounone sound in music; the written symbol for one sound
verbto notice and remember something
verbto write something so that you can remember it