后上back: n. 1.背,背部;背脊;背面,反面;背后,后部,后面, ...shoot: vt. (shot ) 1.发射;射(箭);开(枪);放 ...up: adv. (superl. uppermost ) 1. ...back shoot-up: 后上back shoot: 向后射门下载手机词典可随时随地查词查翻译