单词	virtuous cycle
释义	virtuous cycle 良性循环
随便看	shutter shades shutter speed shutter speed dial shutter speed priority shutter speed priority automatic exposure camera shutter speed setting ring shutterstock shutter strake shutter switch shuttertract shutter tube shutter type ventilator shutter vibration shutter vibrator shutter weir shutterwise shutter worker shuttest shutteth Shut the barn door after the horse is stolen. Shut the barn door when the horse is stolen. shut the book shut the books shut the door shut the door against 腻云亸腻云低护秦树腻云斜溜钗头燕腻水染花腥腻水染花腥腻涨红波腻香春粉黑离离腾腾春醒腾身跨汗漫腾骧磊落三万匹 34431 34432 34433 34434 34435 34436 34437 34438 34439 34440