例句與造句

1. The present payload consists of a lunar excursion module, a service module, a command module and a launch escape system .
   現(xiàn)在的有效載荷包括登月舵、服務(wù)舵、指揮舵和發(fā)射逃逸系統(tǒng)。
2. It's difficult to find launch escape in a sentence. 用launch escape造句挺難的