cracked constituents裂化: cracking成分: composition; component part; ...裂化成份: cracked constituents硬化成分: hardener氨基偶氮唑盐(细胞活化成分): amino-4,5-dimethylthiazol hbr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:裂化成分,即可在微信中查询翻译