Polybutyrolactam fibre
[化] 聚丁内酰胺纤维; 尼龙-4纤维
🧩 词语组成解析
[化] 聚丁内酰胺; 尼龙-4
fibre
['faibə]
n. 纤维;性格;硬纸板纤维板;
🗣️ 情景例句
You probably heard about it. We have private teachers in our holiday.
或许你已经听说过。我们交大的学生在假期间做家教。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。