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高硅
 高硅
earth.sc. high silica
|
 2R酸
textile 2-amino-8-naphthol-3,6-disulfonic acid
 B酸
textile 1-amino-8-naphthol-3,5-disulfonic acid
 G 酸
textile G-acid
 H酸
textile 8-amino-1-naphthol-3,6-disulfonic acid
 K酸
textile 1-amino-8-naphthol-4,6-disulfonic acid
 酸
gen. sour
el.chem. acidic substance
environ. acid

to phrases
高硅
earth.sc. high silica
met. high silicon
高硅
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