x
柯林斯詞典
1. N-VAR X is the twenty-fourth letter of the English alphabet. 英語(yǔ)字母表中的第24個(gè)字母
返回 x
X /?ks/ (also x) (X's, x's)
劍橋詞典
x noun (AMOUNT)
[ 不可數(shù)或單數(shù)名詞：沒(méi)有復(fù)數(shù)形式的名詞 ]used to represent a number , or the name of person or thing that is not known or stated
未知（或未指明）的數(shù)（或人、事物）
If 2x = 8, then x = 4. 假設(shè)2x=8，則x=4。
Witness x stated that she had seen Cooper on repeated occasions . 一位不具名的目擊者聲稱，她曾多次見(jiàn)到過(guò)庫(kù)珀。
x noun (KISS)
[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] plural x'sused at the end of an informal piece of writing to represent a kiss
（用于非正式文體末尾，表示親吻）
Write soon , all my love , Katy xxx 趕快回信，愛(ài)你的，凱蒂，吻你。
x noun (MISTAKE)
[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 ] plural x'swritten on an answer to a question to show that the answer is not correct
（表示答案錯(cuò)誤的標(biāo)記） 返回 x