emergency operations unit紧急: urgent; pressing; critical; ...业务: vocational work; professiona ...股: thigh; haunches紧急业务: urgency traffic紧急业务科: emergency operations section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:紧急业务股，即可在微信中查询翻译
