closed airplane

• 密闭式飞机

closed airplane的用法和样例：

例句

1. On the British Airways Concorde, after luncheon had been served, Celia closed her eyes and marshalled her thoughts.
   在英国航空公司的协和式飞机上，送过午饭以后，西莉亚合上了双眼，开始清理脑子里的各种念头。