名詞 complex ion:

1. the coloring of a person's face
   同義詞：complexion, skin color, skin colour
2. a combination that results from coupling or interlinking
   同義詞：complexion
3. a point of view or general attitude or inclination
   同義詞：complexion
4. texture and appearance of the skin of the face
   同義詞：complexion, skin condition
5. (obsolete) a combination of elements (of dryness and warmth or of the four humors) that was once believed to determine a person's health and temperament
   同義詞：complexion

動詞 complex ion:

1. give a certain color to
   同義詞：complexion