单词	black lipid film
释义	black lipid film 黑脂膜
随便看	provision for changing light source provision for contingency provision for credit loss provision for depletion provision for depreciation provision for devalued assets provision for diminution in value provision for direct scribing provision for disengaging thills Provision for disinfection provision for doubtful accounts provision for expenses provision for freight,allowances,discounts etc provision for freights allowances discounts provision for hike provision for income tax Provision for income taxes Provision for Maintenance and Repairs provision for narrowing or widening provision for possible loan loss provision for renewal provision for repairs provision for repais provision for tax provision for taxation