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A determination of one's position made by taking bearings at different times and allowing for the distance covered in the interval.
A determination of one's position made by taking bearings at different times and allowing for the distance covered in the meantime.
雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。