Retarding

例句:

• Doubtless the scheme may have been used, in unjustifiable ways, as a means of retarding our emancipation. 哈丽叶特·比切·斯托. 汤姆叔叔的小屋.
• The balance wheel moves very rapidly, and, therefore, its movement must be as free as possible from retarding friction, so its bearing pivots are made very small. 佚名. 神奇的知识之书.

校对:迈拉