renewing的例句（renewing在句子中的用法）

• The mercury wicks up the reed and wets the contacts, providing a perpetually self - renewing contact surface. 水银沿簧片渗透并沾湿触点, 形成一层永久性自更新接触表面.
• The process of change is self - renewing and self - vitalizing. 变化的过程是 自我 更新和 自我 增添活力的过程.
• A lot of the cost of maintenance went into renewing brakes. 很多的维修费用都花在了更换刹车方面.
• He feels his youth renewing. 他觉得越活越年轻了.