Polytetramethylene azelamide
[化] 聚亚丁基壬二酰胺; 聚壬二酰丁二胺
🗣️ 情景例句
Did you look at them?
你看过了吗？
Sometimes words hurt more than swords.
恶语有时伤人比刀剑更厉害。
The secretary worked late into the night, preparing a long speech for the president.
秘书工作到深夜，为总统准备发言稿。