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
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
To err is human; to forgive, divine.
人难免错误，宽恕别人是神圣的。
Ling Feng, could you do something for me, please?
凌峰，你能为我做件事吗？