单词	instrument sharpener
释义	instrument sharpener 医磨械器
随便看	digital programmer digital programming digital, programming arrangement digital programming set digital pro-gramming set Digital Programming Test Set digital project digital projection display system digital projection measure digital project management digital projector digital proof digital proofing digital proof system digital propellant level control system Digital proper artery digital property management system digital proportional digital proportional relief valve digital protection digital protection algorithm digital protection equipment digital protection of carved stone digital protective relaying Digital prototype