underseal的翻译，读音
英/'ʌndәsi:l/
释义：
vt. （为防尘）密封（汽车）底部
n seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion
n seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion