decreases
减少（decrease 的复数）
例句
This condition decreases sexual desire and responsiveness.
这种情况会降低性的欲望和敏感。
《柯林斯英汉双解大词典》
Contrary to popular belief, moderate exercise actually decreases your appetite.
与大部分人的想法相反，适度的运动实际上会降低食欲。
The flexibility of the lens decreases with age; it is therefore common for our sight to worsen as we get older.
眼球晶状体的柔韧性随着年龄的增长而降低；因此普遍的情况是随着我们年纪变老，我们的视力就会变差。
