Polydecamethylene oxamide
[化] 聚亚癸基乙二酰胺; 聚乙二酰癸二胺
🧩 词语组成解析
草酰胺, 乙二酰二胺
🗣️ 情景例句
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
How many of these are you going to send him?
你要送多少给他？
No pain，no gain.
不劳无获。