Iconal
光程函數, 程函, 哈密頓特征函數
??? 情景例句
Thanks, no. I do have to go.
謝謝了， 不用。我真的得走了。
You can stay assured that shipment will be effected according to the contract stipulation.
你盡管放心，我們將按合同規定如期裝船。
An aeroplane offers you an unusual and breathtaking view of the world.
飛機上，你可以觀察世界上非同尋常的奇妙的美景。