chlorethylidene

例句：

1. 1. The new product useschlorethylidene to make it moredurable.
   这款新产品使用了氯乙烯二烯来提高其耐用性。
2. 2. Thechlorethylidene wasused in the manufacturing process ofthe plastic.
   氯乙烯二烯被用于塑料的制造过程中。
3. 3. Thechlorethylidene isa type of plastic that iscommonly used in packaging.
   氯乙烯二烯是一种常见的包装材料。