Raytheon
n. （美）雷声（公司名）
🗣️ 情景例句
Anything particular you want to know? Let me hear about it.
有什么特别问题你需要了解吗？说来让我听听。
To speed away
快速离开
Two return tickets to London,please.
买两张到伦敦的往返票。