常見(jiàn)例句Reading occupies most of my free time. 閲讀佔(zhàn)去了我大部分的閑暇時(shí)間。The crew remained free from scurvy. 那些船員仍然沒(méi)有患?jí)难≈荨?/li>A useful trade is amine of gold. [諺]一技在身猶如金鑛在手。He's a fervent believer in free speech. 他是言論自由的強(qiáng)烈信仰者。Keywords polypropylene;hindered amine light stablizer(HALS);hindered amine free raical;yellowness indes;antioxidant; 聚丙烯;受阻胺光穩(wěn)定劑;受阻胺自由基;黃度指數(shù);抗氧劑;She picked up a new magazine with her free hand. 她用空著的一衹手拿起一本新襍志。 返回 amine-free