bitumen
美音:[´bı´tu:mən
]
英音:[´bı´tu:mən
]
n.沥青
难易程度:
bitumen为短语/超纲词汇
词形变化:
形容词:bituminoid
bitumen
/'bɪtjʊmən; [US] bə'tu:mən; bə`tumən/
n [U] black sticky substance obtained from petroleum, used for covering roads or roofs 沥青.
n [U] black sticky substance obtained from petroleum, used for covering roads or roofs 沥青.
bitumen
n[U]
[Date: 1400-1500; Language: Lati]
a dark sticky substance that is used for making the surface of roads
>bituminous [bɪ'tjuːmɪnəs (US) -'tuː-/
[Date: 1400-1500; Language: Lati]
a dark sticky substance that is used for making the surface of roads
>bituminous [bɪ'tjuːmɪnəs (US) -'tuː-/
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