X, x

n (pl X's, x's / 5eksIz; `ZksIz/) the twenty-fourth letter of the English alphabet 英语字母表的第二十四个字母: `Xylophone' begins with (an) X/`X'. xylophone一字以x字母开始.

wrong-headed, wrongdoer, wrongdoing, wrongful, wrongfully, wrongly, wrote, wrought, wrought iron, wrung, wry, wryly, wryness, wt, WWF, WX, wych-elm, x, X (also x), X chromosome, X-ray, xenon, xenophobe, xenophobia, xenophobic, Xerox, Xhosa, XL, Xmas, Xt, Y, Y chromosome, Y, y, Y-fronts, yacht, yachtsman, yack, yackety-yack, yah, yahoo,