Retroignition
制动发动机点火
🗣️ 情景例句
My career as a fashion designer
时装设计事业
Rodney began to sob with grief.
罗杜尼悲伤得开始哭了起来。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。