preserver的读音 preserver中文意思

英音  [prɪˈzɜ:və(r)] 
美音  [prɪˈzɜ:rvə(r)] 
n. 保护者,保存者
preserver 用法和例句
What the hell are you wearing a life preserver for ?
你穿着救生衣搞什么鬼?
What is this ? . That ` s a life preserver .
这是什么?那是救生圈.
As it moves through new york 's crowded harbour , the molinari carries an electronic life preserver , the collision avoidance system .
当它通过纽约拥挤的港口,莫伦纳承载着电子救生用品、避碰系统。