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单词
sodium sulfide
释义
sodium sulfide
n.
(名词)
A hygroscopic yellow compound, Na
2
S, used as a metal ore reagent and in photography, engraving, and printing.
硫化钠:一种吸湿的黄色化合物,Na
2
S,用作金属矿石的试剂,以及用于摄影、雕刻和印刷
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prooestrum
prooestrus
proof
proof
proofed
proofing
proof-of-purchase
proof of the pudding
proofread
proofs
proof sheet
proofs-of-purchase
proof spirit
prop
prop
prop-
prop.
propaedeutic
propaedeutics
propaganda
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更新时间:2026/4/4 13:49:19