bituminousadj.
英 bɪ'tjuːmɪnəs | 美 bə'tʊmənəs
中文adj. 沥青的，含沥青的
词根词源
bituminous (adj.)1610s, from French bitumineux, from Latin bituminosus, from bitumen (see bitumen).
The Plain, wherein a black bituminous gurge Boiles out from under ground, the mouth of Hell. ["Paradise Lost," XII.41]
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