N sexual activity between partners that does not include actual penetration 非性交性行为
Part of its original intent was to provide teachers with the raw materials to lead a course, especially in the outer reaches of the globe.
其最开始的本意是想给老师们提供原材料使他们能站在科研的前沿，特别是在外太空领域。
A defining feature of life in outer space (sans artificial gravity, of course).
用来描述生命在外太空的特性。
Of course, outer freedom is the premise and basis for inner freedom.
当然，外在自由是内在自由的前提和基础。
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