Naftolens
焦油中不饱和烃
🗣️ 情景例句
It has a brand new kitchen.
有一个全新的厨房。
Let me talk to Mr. Wang.
我要请王先生讲话。
Fish love swimming round the rocks and through holes in them.
鱼喜欢绕着岩石和穿石洞游水。