X.
中文翻譯：
【醫】 十分之一效度(順勢療法), 金伯克氏X線劑量單位 X.
英文解釋：
名詞 x.:
- the cardinal number that is the sum of nine and one; the base of the decimal system同義詞：ten, 10, X, tenner, decade
- the 24th letter of the Roman alphabet同義詞：X, letter x, ex
- street names for methylenedioxymethamphetamine同義詞：Adam, ecstasy, XTC, go, disco biscuit, cristal, X, hug drug
形容詞 x.:
- being one more than nine同義詞：ten, 10, x