a sudden sharp drop or rapid decline
a steep nose-down descent by an aircraft
同义词：dive??/??nose dive
plunge nose first; drop with the nose or front first, of aircraft
He said it was lucky that the plane landed flat in shallow water rather than nosediving or hitting deep water where it could have quickly been submerged.
NPR: Investigators Probe Lion Air Crash In Bali
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。