Variopter
(滑動)光學計算尺
??? 情景例句
Having some dinner?
吃點晚餐？
The story Sam told wasn't very funny.
薩姆的故事一點意思也沒有。
The French authorities had the plane packaged and moved in parts back to France.
法國政府讓人把飛機包裝起來，一部分一部分地搬回法國。