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铂黑
例句
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〔platinum black〕
A fine black powder of metallic platinum, used as a catalyst and as a gas absorbent.
铂黑
:一种很细的金属
铂黑
色粉末,用作催化剂和气体吸附剂
美国传统
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rasping sound
rasps
rasputin
raspy
rasta
rastafarian
rastafarianism
rastafarians
rastas
raster-based
rasula
rasures
rat
rat on
rat out
rat poison
rat race
rat run
rat snake
rat-a-tat
rat-arsed
rat-infested
rat-like
rata
ratafia
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更新时间:2026/9/18 10:26:42