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
The other day he finally popped the question.
第二天他终于开口求婚了。
The black ox has trod on his foot.
祸事临头。
Hold on. I'll go and get her.
别挂上，我去叫她。