天文学大成

the Almagest by Ptolemy

day / sky / heaven

astronomy

language / culture / writing / formal / literary / gentle / (old) classifier for coins / Kangxi radical 67

astronomy

literature / CL:種|种[zhong3]

to learn / to study / to imitate / science / -ology

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

surname Cheng

to succeed / to finish / to complete / to accomplish / to become / to turn into / to be all right / OK! / one tenth