Isoparaffin
[机] 异链烷烃
🗣️ 情景例句
I promised you a surprise, didn't I?
我答应过要给你一件惊喜， 不是吗？
I don't think you'll have any difficulty in pushing sales.
我认为你推销时不会有任何困难。
It is beside a park.
它位于公园的旁边。