It is not a unique instance, but has its counterpart.无独有偶。
- (配偶) mate; spouse:
good spouse; a happily married couple;佳偶
bereft of one's spouse, esp. one's wife丧偶
- (姓氏) a surname:
Ou Huan偶桓
- (偶然; 偶尔) by chance; by accident; once in a while; occasionally:
meet by chance;偶遇
glance occasionally at偶瞥一眼
偶的用法和样例:
例句
自生的由自己落下或偶尔落下种子而长成的。用于种植物或庄稼
Growing from self-sown or accidentally dropped seed. Used of a cultivated plant or crop.
力偶具有相等磁性的两个力,平衡作用但反向,能导致旋转但不能造成平移
A pair of forces of equal magnitude acting in parallel but opposite directions, capable of causing rotation but not translation.