Sell christmas balls ester eggs and all kind acryl.圣诞舞会卖鸡蛋和各种丙烯酯.Said crystallite is prepared through dissolvant crystallization, and said dissolvant is non - toxic acetic ester.该微晶采用溶剂结晶方法制备, 只需无毒的乙酸乙酯一种溶剂即可.This method...
Marasmus is the condition resulting from caloric inadequacy of the diet.消瘦是由饮食的热量不足引起的症状.Some reactions resulting in stereospecific products are elucidated as well.对能生成立体专一产品的反应予以了特别的说明.The condition is characterized by ...
The upper layer of felt should overlap the lower.毛毡的上层应与下层重叠。Tiles overlap each other.屋瓦相互叠盖。The roofing slates were laid to overlap each other.石板屋瓦是相叠着放置的.The needs of patients invariably overlap.病人的需求总有一些是一致的。The overl...