Fantastic flights have also been made with gliders, but these use nature's rising air currents rather than human power.
飞行的幻想当然还可以靠滑翔机来满足，不过滑翔机用天然的上升气流，而不用人的体力。
Fantastic flights have also been made with gliders, but these use nature's rising air currents rather than human power.
飞行的幻想当然还可以靠滑翔机来满足，不过滑翔机用天然的上升气流，而不用人的体力。
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