美国地质局

United States Geological Survey (USGS)

(bound form) the Americas (abbr. for 美洲[Mei3 zhou1]) / (bound form) USA (abbr. for 美國|美国[Mei3 guo2])

beautiful / very satisfactory / good / to beautify / to be pleased with oneself

beautiful / very satisfactory; good / to beautify / to be pleased with oneself

United States / USA / US

surname Guo

country / nation / state / national / CL:個|个[ge4]

-ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct

earth / ground / field / place / land / CL:片[pian4]

geology

character / nature / quality / plain / to pawn / pledge / hostage / to question / Taiwan pr. [zhi2]

narrow

office / situation / classifier for games: match, set, round etc