Commutative controller
[计] 交换控制器
🧩 词语组成解析
a. 交替的, 交换的\\n[法] 交换的, 代替的, 互相的
controller
[kən'trəulə]
n. 管理者;控制者;（机器的）控制器;（公司的）财务总管;
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
Better go to bed supperless than rise in debt.
宁可饿肚子，切莫去借债。
Two months later, some more money was sent to Sam with another note: 'Only 25 per cent a thief now!'
“这回只是25%的小偷了！”