journey duration 中文意思是什麼
journey duration
解釋
旅行期-
For sally the duration of the journey might be, say, one year, but when she returns and steps out of the spaceship, she finds that 10 years have elapsed on earth
莎莉登上一艘火箭船以高速駛往鄰近的恆星,調個頭,然後飛回地球,而山姆則始終留守家園。
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