outer-space
柯林斯词典
1. N-UNCOUNT Outer space is the area outside the Earth's atmosphere where the other planets and stars are situated. 外层空间
In 1957, the Soviets launched Sputnik 1 into outer space. 1957年，苏联人将“人造卫星1号”发射到外太空。
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1. N-UNCOUNT Outer space is the area outside the Earth's atmosphere where the other planets and stars are situated. 外层空间
In 1957, the Soviets launched Sputnik 1 into outer space. 1957年，苏联人将“人造卫星1号”发射到外太空。