“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.

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