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
ar
基本释义
- Argentina , 阿根廷
abbr.
[军] Army Regulation, 陆军条例
参考例句
- I can he ar voices through the wall.
我听见隔着墙有说话的声音.
- I can he ar voices through the wall.
英英解释
3个名词解释
- a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
[同] ar, argon, atomic number 18 - a unit of surface area equal to 100 square meters
[同] ar, are
show all ... (
3
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- a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere