意思是：化学工程师；
句子实例：
Quentin is a chemical engineer in the oil industry.
昆亭在石油业担任化学工程师。
He had been a practicing chemical engineer until his voodoo-priest grandfather, on his deathbed, chose Max to succeed him.
他本来一直是个化学工程师，后来，他爷爷，一位伏都教牧师在临死之前，选择马克斯做了继承人。
