i

英[ai]美[ai]

n.
英语的第九个字母

同：	[n.] 1, iodin, iodine, letter i [a.] 1, ane, one

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a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
[同] i, iodin, iodine, atomic number 53
the smallest whole number or a numeral representing this number
- he has the one but will need a two and three to go with it
- they had lunch at one
[同] 1, i, ace, one, single, unity

used of a single unit or thing; not two or more
- ane' is Scottish
[同] 1, i, ane, one

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