Polymethylene
n. [化]聚亚甲基
🗣️ 情景例句
I'll discuss this matter with you behind closed doors.
我要跟你私下谈这个事。
The dinner was superb. Who cooked it?
菜太棒了！谁做的？你吗？
Can I ask you what it's about?
请问你有什么事儿？