dig in for antiaircraft action构筑: construct; build对: answer; reply空: leave empty or blank; empty; ...射击: shoot; fire阵地: position; front; battle fiel ...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:构筑对空射击阵地，即可在微信中查询翻译
