lanthanum sulfide硫化: vulcanization; vulcanizing镧: lanthanum二硫化镧: lanthanum disulfide氧代硫化镧激光器: lanthanum oxysulfide laser氧化硫化镧激光器: lanthanum oxysulfide laser (los laser); lanthanumoxysulfidelaserloslaser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:硫化镧,即可在微信中查询翻译