thoria microsphere氧化: oxidize; oxidate; oxide; bur ...钍: thorium微粒: particle; corpuscle; micron; ...氧化钍: oxidativedeamination; oxide thorium; thoria; thorium oxide二氧化钍: dioxide thorium; thoria; thorium dioxide; thorotrast下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:氧化钍微粒,即可在微信中查询翻译