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
na [nɑ:, nə]
基本释义
- [域] Namibia , 纳米比亚
参考例句
- Liu Na is the most active girl in the class.
刘娜是班上最活跃的女孩。
- Liu Na is the most active girl in the class.
英英解释
1个名词解释
- a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
[同] atomic number 11, na, sodium
- a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)