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
but he has to work today,
但他今天工作忙，
Better pills may have wholesome effects.
良药苦口。
There was a big smile on her face.
她脸上充满笑容。