Polyarylester
聚芳酯; 聚芳酯
🗣️ 情景例句
I wonder if your plan'll work.
我对你计划的可行性表示怀疑。
She made a notable contribution to science.
她对科学做出了杰出的贡献。
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。