Catalyst cracker
[建] 催化裂化设备
🧩 词语组成解析
cracker
[['krækə]]
n. 饼干, 爆竹\\n[计] 破袭者
🗣️ 情景例句
She told Robbie that her flight tomorrow was canceled,
她告诉Robbie说 她明天的班机取消了
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
Thank you. Lucy and Lily, come here, please.
谢谢你，露茜和莉莉，请过来吧！