Polypentamethylene succinate
[化] 聚丁二酸亚戊基酯
🧩 词语组成解析
n. [化]琥珀酸盐(或酯)
🗣️ 情景例句
You can take a seat now.
现在你找个座位坐下吧。
Diseases come on horseback, but go away on foot.
病来如山倒，病去如抽丝。
With sugar and milk?
要加糖和牛奶吗？