Poly(butylene terephthalate)
[化] 聚对苯二甲酸丁二酯
🗣️ 情景例句
If I have time, I enjoy camping in the wild with my friends.
若时间许可，我爱和朋友到野外露营。
Should I take the bus?
要乘公共汽车吗？
Thank you very much. Goodbye!
非常感谢。再见！