词汇	off-hand glass
释义	off-hand glass 无模人工吹制玻璃
随便看	contact-point operation part contact points contact points and brushes tension gauge contact points cleaning plate contact point zone contact poison contact poisoning contact poling contact polling contact pollution contact position contact positive contact potential contact potential barrier contact-potential barrier contact potential difference contact-potential difference contact potential-difference cell contact potential series contact power converter Contact Practice contact-practice contact practice view contact precision step printer contact preclusion