Polyoxytrimethylene
[化] 聚氧化丙烯
🗣️ 情景例句
Oh, Susan, thank you so much
噢 ，Susan ，谢谢你。
I don't believe it.
我才不信咧！
And now medical care helps to keep people alive longer.
现在的医疗保健使得人们活得更长。