单词 bitumen 释义 bitumen|btjumn, btjmn|Forms: 5 bithumen, bethyn, (betune), 6 betumen, 7 bitamen, bitum(e, bittumen, bytumen, 6– bitumen.[a. L. bitmen (stem bitmin-). Cf. F. and It. bitume, Pg. betume, Pr. betum, Sp. betun, from which some of the obs....
单词 bitumen 释义 bitumen n[U] black sticky substance obtained from petroleum, used for covering roads or roofs 沥青. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。 ...