软式充填氦气的飞船主要是由桑托斯- 杜蒙特 发展改进.The nonrigid helium - filled Blimp was principally developed by Alberto Santos - Dumont ( 1873 - 1932 ) .历史人文类型: 杜蒙(Dumont)和阶序.Historical human types: Dumont and hierarchy.由于不慎选择候选人的不慎言论,杜蒙在竞选过...
The apple was brought over here by the colonists when they came.苹果是早期殖民地开拓者来的时候带过来的。...the early American colonists.早期的美洲殖民地开拓者Colonists from Europe populated many parts of the Americas.欧洲的殖民者移居到了美洲的许多地方。Their land looke...
To keep your bearings in a desert sandstorm is impossible.在沙漠的尘暴中要想保持方位感是不可能的.With the aid of a compass the traveler can find his bearings.藉助罗盘,旅行者可以找到自己所处的方位.A sightseeing tour of the city is included to help you get yo...