第一基本形式

(math.) first fundamental form

(prefix indicating ordinal number, as in 第六[di4 liu4] "sixth") / (literary) grades in which successful candidates in the imperial examinations were placed / (old) residence of a high official / (literary) but; however / (literary) only; just

first / number one / primary

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

(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

to appear / to look / form / shape

outer appearance / form / shape / formality / CL:個|个[ge4]

type / form / pattern / style