| 圆周率 |
yuán zhōu lǜ |
(math.) the ratio of the circumference of a circle to its diameter (π) |
| 圆 |
yuán |
circle / round / circular / spherical / (of the moon) full / unit of Chinese currency (yuan) / tactful / to make consistent and whole (the narrative of a dream or a lie) |
| 圆周 |
yuán zhōu |
circumference; circle |
| 周 |
Zhōu |
surname Zhou / Zhou Dynasty (1046–256 BC) |
| 周 |
zhōu |
to make a circuit / to circle / circle / circumference / lap / cycle / complete / all / all over / thorough / to help financially |
| 周 |
zhōu |
week / weekly / variant of 周 |
| 率 |
lǜ |
(bound form) ratio; rate; proportion |
| 率 |
shuài |
to lead / to command / rash / hasty / frank / straightforward / generally / usually |