ethane tetracarboxylic acid

例句：

1. 1.This chemical is used in the production of polyester fibers.
   这种化学物质用于生产聚酯纤维。
2. 2. The tetracarboxylic acid reacts with formaldehyde to produce acetic acid.
   这种四羧酸与甲醛反应产生乙酸。
3. 3. Ethane tetracarboxylic acid is a key intermediate in the synthesis of plastics and other polymers.
   乙烷四羧酸是合成塑料和其他聚合物的关键中间体。