wrecker
/ˈrekə(r)/noun
1- a person or thing that wrecks, damages, or destroys something（失事的）肇事者, 肇事原因; 破坏者; 毁坏者; 造成破坏（或毁坏）的事物：
in combination she was cast as a home-wrecker.她被分配扮演家庭破坏者。
1.1
- chiefly N. Amer. a person who breaks up damaged vehicles, demolishes old buildings, salvages wrecked ships, etc. to obtain usable spares or scrap〈主北美〉拆旧屋者; 拆卸废旧汽车零件再利用者; 失事船只打捞者。
1.2
- N. Amer. a recovery vehicle〈北美〉牵引车, 抢修车, 救援车。
1.3
- chiefly historical a person on the shore who tries to bring about a shipwreck in order to plunder or profit from the wreckage〈主史〉毁船打劫谋利者。