Supersonic flight could become a routine form of travel in the 21st century.
搭乘超音速飞机飞行会成为21世纪常见的旅行方式。
The agent needs a new flight booking form page.
代理人员需要一个新的机票预订表单页面。
Draw a line from your position to form a right Angle to the ball's flight line.
从你的位置往球的飞行路线上画一个直角。
Please fill out the form below with your contact, company, hotel & flight information.
请将您的联系方式，公司，酒店和航班信息填入以下表格。
Please fill out the form below with your contact, company, hotel & flight information.
请将您的联系方式，公司，酒店和航班信息填入以下表格。
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