quán shēn
whole body
em (typography)
qiān yī fà ér dòng quán shēn
lit. pull one hair and the whole body moves
fig. a slight change will affect everything else
the butterfly effect
quán shēn zhōng dú xìng dú jì
systemic agent
systemic gas
systemic poison
quán shēn xīn
wholeheartedly
(to devote oneself) heart and soul