high-destruction thermal cracking高度: altitude; height; elevation破坏: destroy; wreck; ruin的: 4次方是 The fourth power of 2 i ...热裂化: thermal cracking轻度破坏: light damage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:高度破坏的热裂化,即可在微信中查询翻译