automatic discharge overboard自动: voluntarily; of one's own ac ...排出: discharge; exhaust; squeeze; ...舷: the side of a ship; board外: outside; external side子弹自动排出: the cartridge is ejected automatically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:自动排出舷外，即可在微信中查询翻译
