Polytetramethylene sebacate
[化] 聚癸二酸亚丁基酯
🧩 词语组成解析
n. [化]癸二酸盐(或酯)
🗣️ 情景例句
The checkout counters are very busy.
收款台都很忙。
He who has health has hope, and he who has hope has everything.
身体健壮就有希望，有了希望就有了一切。
He may be conceited, ill-mannered, presumptuous or fatuous,
这些年轻人也许狂妄自负，举止无理，傲慢放肆，愚昧无知，