Aeroshells
n. （航天器软着陆时用的）减速伞
🗣️ 情景例句
You should save some money in case of urgent need.
你应该存点钱以备不时之需。
I went to sleep immediately and slept soundly all night.
我很快地入睡了并且整夜酣睡。
I have never been abroad.
我没迈出过国门半步。