two engine approachtwo-engine approach双: two; twin; both; dual发: hair进场: march into the arena approac ...着陆: landing; land; touch down单发进场着陆: single-engine approach下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双发进场着陆，即可在微信中查询翻译
