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单词
Portland cement
释义
Portland cement
/ˈpɔ:tlənd/
n.
a cement manufactured from chalk and clay which when hard resembles Portland stone in colour
波特兰水泥
(
水泥硬后色泽同波特兰石相仿
)
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of yore
of yours
ogam
ogdoad
ogee
ogee arch
ogee'd
ogham
ogival
ogive
ogle
ogler
O grade
ogre
ogreish
OH
oh
oh
oh boy
o.h.c.
ohm
ohmic
ohmmeter
OHMS
Ohm's law
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更新时间:2025/1/24 15:22:20