n.滑翔机；助滑器；滑翔导弹
The glider was soon lost sight of in the clouds. 滑翔机很快消失在云层里。
I guess it must require some skills to fly a glider. 我想驾驶滑翔机一定需要些技术。
The pilot managed to land the glider on a safe place. 那个驾驶员设法让滑翔机着陆到一个安全的地方。
n.滑翔降落伞
