“纯”造句
去年，这个集团的
纯利润率为30%。
The group had a net profit margin of 30% last year.
与
纯电动汽车不同，混合动力车永远不需要接电源。
Hybrids, unlike pure electric cars, never need to be plugged in.
“香薰精油”并非
纯精油，而是经过稀释的。
"Aromatherapy oils" are not pure essential oils but dilutions.