精

essence / extract / vitality / energy / semen / sperm / mythical goblin spirit / highly perfected / elite / the pick of sth / proficient (refined ability) / extremely (fine) / selected rice (archaic)

rice / CL:粒[li4] / meter (classifier)

abbr. for 青海[Qing1 hai3], Qinghai Province

green / blue / black / youth / young (of people)

artificial insemination

to preserve and nurture one's spirit (idiom); honing one's strength for the big push

seminal vesicle

to concentrate entirely on sth / fully engaged / with full force

elite soldiers, ample provisions (idiom); well-prepared forces / preparations for war are in an advanced state

creativity

enterprising spirit / pioneering spirit

mastery of study lies in diligence (idiom). You can only master a subject by assiduous study. / Excellence in work is only possible with diligence. / Practice makes perfect.

camaraderie

in vitro fertilization

extensive and penetrating (idiom); expansive and profound (of writing)

China Precision Machinery Import-Export Corporation (CPMIEC)

sophisticate / man with extensive experience / child prodigy / Wunderkind (i.e. brilliant child) / spirit within a person (i.e. blood and essential breath 血氣|血气 of TCM)