Polyoctamethylene sebacamide
[化] 聚亚辛基癸二酰胺
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
I had no idea.
真没想到。
After you printed the book, you had to throw away the carved pieces of wood.
你把书印出后，不得不把刻过的一片片木板扔掉。