| 单词 | odourless |
| 释义 | odourless (oʊdəʳləs ) regional note: in AM, use odorless adjective An odourless substance has no smell. ...a completely odourless, colourless, transparent liquid. The gases are odourless. Synonyms: unscented, fragrance-free, unperfumed, deodorized Collocations: odourless gas Faulty gas appliances such as heaters and boilers can produce carbon monoxide, a deadly but colourless and odourless gas. Times, Sunday Times Most vessels have hydrogen buildup warning systems, with detectors mounted high up where the lighterthan-air and odourless gas tends to concentrate. Times, Sunday Times The supply of nitrous oxide for recreational use - where balloons of the colourless, odourless gas are inhaled to give a temporary, dizzying rush - has become increasingly common. Times, Sunday Times |
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