Polynonamethylene succinate
[化] 聚丁二酸亚壬基酯
🧩 词语组成解析
n. [化]琥珀酸盐(或酯)
🗣️ 情景例句
You should perform what you promised to do.
你应该履行诺言。
Will the court acquit him of the crime?
法庭会宣判他无罪释放吗？
Oh no! Can you mend it?
你能修好吗？