Cationic catalyst
[化] 正离子催化剂
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
My boss thinks I'm a machine.
我的老板把我当机器使唤。
My aunt will come to live with me for some days.
我阿姨会来和我住一些日子。
I learnt that I had passed the test.
我获悉我测验及格了。