Polyurea fibre
[化] 聚尿素纤维
🧩 词语组成解析
[化] 聚脲
fibre
['faibə]
n. 纤维;性格;硬纸板纤维板;
🗣️ 情景例句
Drop the gun, or I'll shoot.
扔掉枪， 不然我就开火了。
Don't forget to give it to him.
不要忘记送给他。
Shortly after this the famous H. M. S. Challenger expedition established the study of the sea-floor as a subject worthy of the most qualified physicists and geologists.
此后不久，英国著名的“挑战者”号舰艇对海底的那次考察，把对海床的研究确立为一个值得一流物理学家和地质学家从事的研究课题。