Gravity roller conveyor
[化] 重力輥式運輸機
?? 詞語組成解析
conveyor
[[k?n'vei?]]
n. 搬運者, 傳達者, 轉讓財產者, 輸送機, 輸送設備\\n[計] 傳送機, 傳送帶
??? 情景例句
Dear Allen.
親愛的愛倫。
We are thinking of placing an order for your Flying Pigeon Brand bicycles. We would be very grateful if you could make us an offer for 200 ones with details.
我們正打算訂購你方的飛鴿牌自行車。如果你們能給我們（購買200臺的詳細報盤將不勝感激。
Libraries made education possible, and education in its turn added to libraries: the growth of knowledge followed a kind of compound interest law, which was greatly enhanced by the invention of printing.
藏書使教育成為可能，而教育反過來又豐富了藏書，因為知識的增長遵循著一種“滾雪球”的規律。印刷術的發明又大大提高了知識增長的速度。