Preferential margins
[经] 优惠差额, 优惠幅度
🧩 词语组成解析
preferential
[ˌprefə'renʃəl]
adj. 优先的;优先选择的;特惠的;
n. 边缘；（期权）保证金；利润；边际（margin的复数）
🗣️ 情景例句
Yes, I read you loud and clear.
嗯，我完全明白。
Let every tub stand on its own bottom.
各人管各人自己。
Thus the rods, by falling, and by the direction in which they fell,
木棒倒下的多少和倒下的方向