字首 V
單字 vertical
音標與例句
    音標 [ ˈvɚtɪkəl ]
    NOTE: Hold the seat in the vertical position, not unfolded.
    把椅子扶在垂直向上的位置而不是展開來。
    A hard landing is defined as a landing with a vertical acceleration of more than 2.6 g at the center of gravity or a vertical speed (V/S) of more than 540 ft/min.
    重落地定義為降落時重心的垂直加速度超過2.6G或是垂直速度超過540呎/分鐘。
字義 adj.垂直的
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