outer space

• 太空； 外层空间

英英释义

Noun:

1. any location outside the Earth's atmosphere;

   "the astronauts walked in outer space without a tether"
   "the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth"
   

近反义词

【近义词】

• space 空间