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
He cheated on his wife.
他对他妻子不忠。
This is our play road.
这里是我们游戏的地方。
What's wrong?
怎么回事？