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单词
polyvinyl chloride
释义
polyvinyl chloride
/pɒliˈvainil, -(ə)l/
n.
a tough transparent solid polymer of vinyl chloride, easily coloured and used for a wide variety of products including pipes, flooring, etc. (abbr.
缩略
:
PVC
)
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up-and-under
Upanishad
upas
up a stump
up a tree
upbeat
upbraid
upbraiding
upbringing
upcast
upchuck
upcoming
up-country
update
updraught
upend
upfield
upfold
up for
up for grabs
upfront
upgrade
upgradeable
upgrowth
upheaval
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更新时间:2025/2/25 13:38:31