蛇的單詞怎么拼

　　A snake shaped robot, designed in Australia, less than 1 meter long.

　　在澳大利亞設計的蛇形機器人，不到1米長。

　　In twelve years as a snake catcher, Heather has never touched a snake.

　　在12年的捕蛇生涯中，希瑟從未碰過一條蛇。

　　The man writhed like a trampled snake, and a red foam bubbled from his lips.

　　那人如一條被踩踏了的蛇一般扭來扭去，嘴里吐出一層血紅的泡沫。