Boxer
来自Big Physics
from boxer, translating Chinese yì hé quán, literally ‘righteous harmony fists’.
wiktionary
box + -er
etymonline
boxer (n.)
"fist-fighter, pugilist," late 15c., agent noun from box (v.2). The breed of dog (1934), is from German Boxer (the breed originated in Germany), itself taken from English boxer "fighter;" the dog so called for its pugnaciousness. Boxer shorts (1943) so called from their resemblance to the attire worn in the ring.