walkaround 中文意思是什麼
walkaround
解釋
人行棧橋-
The walkaround phones now have a range of about 700 feet from the base unit, but they are expected to become more powerful as technology develops
步行電話機已可在距總機約700英尺的范圍內使用，隨著技術的進步，其功率還會更大。
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