Polylaurylamide
[化] 聚十二内酰胺; 尼龙-12
🗣️ 情景例句
Good-bye, Richard, and good luck. See you in two weeks.
再见， Richard， 祝你好运。两周后见。
Old wood is best to burn,old book to read.
老柴好烧，老书宜读。
The bison grows to a shoulder-height of 1.5 metres and can weigh 1100 kilograms.
野牛可以长到肩高1。5米，重达1，100公斤。