Reduced parameters
[化] 對比變量; 約化變量
?? 詞語組成解析
a. 減少的；簡化的；縮減的
n. 參數；參量（parameter的復數）
??? 情景例句
That's where our difficulty lies.
那就是困難所在。
Stamp-collecting is a popular hobby.
集郵是一種普遍的業余愛好。
For a whole week I did not smoke at all and during this time, my wife suffered terribly.
整整一個星期我根本沒有吸煙。在此期間，我妻子吃盡了苦頭。