Polynonamethylene resorcinaldiglycolate
[化] 聚间苯二酚缩二羟基乙酸亚壬基酯
🗣️ 情景例句
How do you spell it?
如何拼写？
To love and to be loved is the greatest happiness of existence.
爱人和得到人爱是人生最大的幸福。
Only a few kilometres. I think it's about seven. OK. We're all here, now.
谩Ｎ颐嵌嫉狡肓恕?