Naphthenics
润滑油中粘度随温度急变的组分
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
It might be, I suppose.
我想可能是这样。
Not only did I know her, but I was her best friend.
我不仅认识她，还是她最好的朋友。