常見(jiàn)例句用作名詞 (n.)The effect of preparation proceeding of high-purity silicasol reference material on stability was introduced.考察了高純硅溶膠成分標(biāo)準(zhǔn)物質(zhì)研制過(guò)程中影響穩(wěn)定性的因素。 返回 silicasol