帮忙用英译英几个词,用句子

答案：
1 :a small animal or plant that lives on or inside another animal or plant and gets its food from it.(寄生虫)
2 :a device that uses electricity
to produce movement and makes a machine ,a vehicle ,a boat ,etc.work（电力发动机）
以上翻译摘自《牛津字典》
哈哈!选我喔!