A sudden and visible discharge of electricity produced in ...
A whitish semicircular arc seen opposite the sun in fog. ...
The valley of Aran is surrounded by mountains that are ...
Manusela National Park, covering an area of 189,000 ...
The mountain tea is a medicinal herb, which grows on the ...
A system of estimating and reporting wind speeds. It is ...
0
词条
词汇
10
关注者
1
47
3
51
11
4
7
95