dummy projectile虚拟: invented; fictitious发射: launch; radiate; project; di ...体: body; part of the body模拟发射: mock firing; simulated launch; simulation firing模拟发射井: simulated silo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:虚拟发射体,即可在微信中查询翻译