Naphthenic
环烷的, (脂)环烃的
🗣️ 情景例句
I hope it isn't important.
希望不是什么重要事。
He didn't weep as he walked from the grave.
他从墓地走回来，并没有伤心流泪。
As it was extremely heavy, he dumped it on the counter.
布袋很沉，他重重地把布袋扔在柜台上。