xylene dihalide

例句：

1. 1.This chemical is commonly used in the production of plastics.
   这种化学物质常用于生产塑料。
2. 2.The xylene dihalide has a strong odor that can be unpleasant to some people.
   二氯乙烯有一种强烈的气味，对一些人可能很不愉快。
3. 3.The xylene dihalide was found to have toxic effects on human health.
   二氯乙烯被发现对人类健康有毒性影响。