Polyalkane
聚链烷
🗣️ 情景例句
Richard is a real Stewart. Richard
是个典型的Stewart家后代。
Better some of a pudding than none of a pie.
聊胜于无。
As we were walking past a shop, he held a diamond firmly against the window and made a deep impression in the glass.
我们路过一家商店时，他将一颗钻石使劲地往橱窗上一按，在玻璃上留下一道深痕。