Klaxon™
noun /ˈklæksn/
/ˈklæksn/
(British English)- a horn, originally on a vehicle, that makes a loud sound as a warning
克莱克森高音喇叭（原为汽车喇叭） - The klaxon sounded and the crew prepared to dive.
汽笛响起，船员们准备潜水。
词源early 20th cent.: from the name of the manufacturing company. - The klaxon sounded and the crew prepared to dive.