Polyoctamethylene sebacamide
[化] 聚亚辛基癸二酰胺
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
Example is better than precept.
言教不如身教。
Such inns as there were generally dirty and flea-ridden;
那里的小客栈一般都很肮脏，而且跳蚤猖獗。