Polynonanoylamide
[化] 聚壬酰胺; 尼龙-9
🗣️ 情景例句
Mrs. Montefiore from the Watermill Inn.
是Watermill Inn的Montefiore太太打来的电话。
It was eleven o'clock when he finally showed up.
他最后露面时，已经11点钟了。
What's the time?
几点了？