Naphthenics
润滑油中粘度随温度急变的组分
🗣️ 情景例句
Your letter filled me with great vitality.
读了你的信之后我感到充满活力。
Suit the action to the word.
怎么说就怎么做。
Oh no!I'd like Chinese tea with nothing in it,please.
不了！我爱喝什么也不加的中国茶。