繞背運球 的英文怎麼說
中文拼音 [ràobēiyùnqiú]
繞背運球
英文
around-the-back-
As a companion star orbits its primary, it alternately approaches and recedes from the earth.
當伴星圍繞著主星運轉時,它交替地朝著地球或背離地球運轉。
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