iKK [ˈaɪ] ｜ /ˈaɪ/
GEPT 初級
A1noun
the smallest whole number or a numeral representing this number
The value of ’I’ in Roman numeral system is 1.
羅馬數字一（I = 1）
A1noun
a nonmetallic element belonging to the halogens and found in sea water and rocks
Iodine is commonly obtained from seaweed and is used as a disinfectant and in various medical treatments.
碘（化學元素）
A1noun
the 9th letter of the Roman alphabet.
In the word ’Individual’, ’I’ is the first letter.