tas
释义
abbr. 旅游者援助协会（Traveler ' s Aid Society）；电话接听系统（Telephone Answering System）；实际空速（True Airspeed）；印字电报机自动换接（Teleprinter Automatic Switching）
英文释义
n a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
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当代语料库词频排名: 0