即使距离我们上次见面已经过去了20年,我仍然记得那个雨天我们分开时的情景。
Though it is 20 years since we last met, I still remember the scene where we got separated on a rainy day.
也就是能够分开两个距离很近的两颗星的能力,单位是角秒1(seconds of arc)。
It is the ability to separate two closely-spaced stars into two distinct images measured in seconds of arc.
克特和希尔维走下山去,两人分开一段距离。
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