shell-lac
美
英 
例句
Performances Study of Environment-protection Coatings from Propane Diamine Modified Shell-lac for Cuprous Surface Anticorrosion
丙二胺改性虫胶涂料用于铜表面防腐蚀性能的研究
Study on the Shell-lac Coating Preservatives of Hami Melon Fruit at Ambient Temperature Storage
哈密瓜常温贮运膜剂保鲜剂的研制
The Basic Character of Shell -lac and Its'Application
虫胶的基本特性及应用