Contrapositives
(contrapositive 的复数) a. 对照的, 针对的\\n[计] 逆反式的, 倒置的
🗣️ 情景例句
The old library building on Chestnut Street,
Chestnut街老图书馆，
I'll get it.
我去接电话。
I don't know. What about this blue one?
我不清楚，这个蓝的怎么样？