ortlio ester

例句：

1. 1.The organic ester is a key intermediate in the synthesis of plastics.
   有机酯是合成塑料的关键中间体。
2. 2. The organic ester has excellent stability and resistance to heat.
   有机酯具有极好的稳定性和耐热性。
3. 3.The organic ester can be used as a solvent for various organic compounds.
   有机酯可以用作各种有机化合物的溶剂。