常見例句雙語(yǔ)例句The adhesive of table tennis racket which was solubility was produced by modified PVA using nano-silica.採(cǎi)用聚乙烯醇( PVA)爲(wèi)基料,用納米二氧化矽對(duì)其進(jìn)行改性,制備出了成本低、無毒、 水溶性的乒乓球拍膠粘劑。 返回 solubility table