Polyolefin
n. [化]聚烯烃
🗣️ 情景例句
He really hates shopping but he goes anyway, and take his medicine like man.
他实在讨厌买东西，但还是硬着头皮去了。
You cannot make a crab walk straight.
江山易改，本性难移。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。