Polynonanoylamide
[化] 聚壬酰胺; 尼龙-9
🗣️ 情景例句
I'd like to make a couple of proposals to improve the whole situation.
为了改善整个局面，我们提出若干建议。
Our views are not so far apart,after all.
我们的看法不是相差悬殊,不管怎么说。
A few days later about 140 black people were taken and put on a tall sailing ship waiting off the coast.
几天以后，大约140名黑人被带到一艘停靠在海岸边的大帆船上。