友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
preservation [prezə'veiʃən]
基本释义
- n. 保存,贮藏,保护
词形变化
- 时 态：pre·served, pre·serv·ing, pre·serves名 词：pre·serv'er形容词：pre·serv'a·ble
英英解释
4个名词解释
- the activity of protecting something from loss or danger
[同] preservation, saving - the condition of being (well or ill) preserved show all ... ( 4 )
- the activity of protecting something from loss or danger