名詞 i.:

1. 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)
   同義詞：iodine, iodin, I, atomic number 53
2. the smallest whole number or a numeral representing this number
   同義詞：one, 1, I, ace, single, unity
3. the 9th letter of the Roman alphabet
   同義詞：I, letter i

形容詞 i.:

1. used of a single unit or thing; not two or more
   同義詞：one, 1, i, ane

i.
abbr.（略語）
Incisor.
Incisor.
Interest.
Interest.
Grammar Intransitive.
【語法】 Intransitive.
Or I. Island ,isle.
或 I. Island,isle.