shī zhēn
to lack fidelity
(signal) distortion
shí zhēn
hand of a clock
hour hand
Lǚ Bù wéi
Lü Buwei (?291-235 BC), merchant and politician of the State of Qin 秦國|秦国[Qín Gúo], subsequent Qin Dynasty 秦代[Qín Dài] Chancellor, allegedly the father of Ying Zhen 嬴政[Yíng Zhèng], who subsequently became the first emperor Qin Shihuang 秦始皇[Qín Shǐ huáng]
shī zhěn
a crick in the neck
stiff neck