swordtail的翻译，读音

例句

The sleek swordtail is an agile swimmer and needs plenty of room. 圆滑的剑尾鱼是一个敏捷的泳者并且需要充足的活动空间. 。

Researcher Molly Cummings and her coworkers at the University of Texas at Austin placed afemale swordtail in a tank with two males visible at either end. 来自德克萨斯大学奥斯汀分校的研究员莫莉卡明斯和她的同事们做了一个有趣的实验。