基本单位

basic unit / fundamental building block

(bound form) base; foundation / (bound form) radical (chemistry) / (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)

basic / fundamental / main / elementary

root / stem / origin / source / this / the current / original / inherent / originally / classifier for books, periodicals, files etc

surname Shan

bill / list / form / single / only / sole / odd number / CL:個|个[ge4]

unit (of measure) / unit (group of people as a whole) / work unit (place of employment, esp. in the PRC prior to economic reform) / CL:個|个[ge4]

position / location / place / seat / classifier for people (honorific) / classifier for binary bits (e.g. 十六位 16-bit or 2 bytes) / (physics) potential