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单词
portholes
释义
porthole
['pɔ:thəul; 'pəu-]
n.
(船侧采光、通风的)舷窗;舱口
观察孔;炮眼;射击孔
【机械学】钻头出水孔;汽(水)门,开口
通道口;检查孔,孔口
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barium nitrates
barium nitrite
barium oxide
barium oxider
barium oxides
barium perchlorate
barium permanganate
barium peroxide
barium peroxides
barium protoxide
barium protoxides
bariums
barium silicate
barium silicide
barium silicofluoride
barium star
barium stearate
barium sulfate
barium sulfates
barium sulfide
barium sulfite
barium sulphate
barium sulphates
barium sulphite
barium superoxide
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更新时间:2026/9/19 15:44:56