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- 三X綜合征triple-X syndrome
- 三X染色體綜合征triple X syndrome
- 心臟X綜合征cardiac syndrome X
- 三X女性triple X female
- 三X形縫紉triple-X
- ATR-X綜合征ATR-X syndrome: Anew mutation in the XNP/ATRX gene near the helicase domain (Fren)
- 灰線(xiàn)式三X體write in a hidden way
- 脆性X綜合征致病基因fragile X mental retardation- 1
- 三年three years
- 三角(n) a triangle
- X綜合征X syndrome
- 三級third class
- 三國Three Kingdoms
- 五X(qián)綜合征Five X syndrome; Penta X syndrome
- 三個(gè)月trimester
- 周三Wednesday
- 脆X綜合征fragile X syndrome
- 三次third
- 三個(gè)three
- 多X綜合征poly X syndrome
