净形的clean: adj. 1.清洁的,干净的;未染污的;(核武器等)无放 ...up: adv. (superl. uppermost ) 1. ...cleaned-up: 净形的; 流线型的cleaned-up nacelle: 净形短舱getting cleaned up: 弄干净下载手机词典可随时随地查词查翻译