X-ray

n. X光照片

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, x, xenon, xenophobe, xenophobia, xenophobic, Xerox, Xhosa, XL, Xmas, Xt, Y, Y chromosome, Y, y, Y-fronts, yacht, yachtsman, yack, yackety-yack, yah, yahoo, yak,