Polydecamethylene sebacate
[化] 聚癸二酸亚癸基酯
🧩 词语组成解析
n. [化]癸二酸盐(或酯)
🗣️ 情景例句
Seven after nine? No. I'm sure he's in his office.
九点零七分 ，不会太早的。我肯定他到办公室了。
This is my fourth year of college, I'm a senior.
这是我上大学的第四年，我是四年级学生。
But they suddenly became the parents of quintuplets,
但是他们出人意料生了个五胞胎，