Monopsony
[经] 买主独家垄断
🗣️ 情景例句
I know he will love the new photographs for your book.
我相信他会喜欢你为你的书所拍的这些新照片。
better early than late.
宁早勿迟。
The degree of secrecy naturally varies considerably.
保密程度自然差别很大。