posterior infarction by ekgekg: EKG ＝electrocardiogram. 示: show; indicate; signify; ins ...后: behind; back; rear壁: wall梗塞: block; obstruct; clog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:ekg示后壁梗塞，即可在微信中查询翻译
