(sex, informal) impotence

(linguistics) figurative extension of meaning / (Chinese character classification) derivative cognate

perfect beauty with no trace of artifice; flawless / innocent, simple-minded

(mathematics) A Chinese system of algebra for polynomial equations created in 13th century

fantastic, bizarre, incredible

punishment served from heaven; divine punishment / punishment served by another in place of heaven

cultivated rice field

straight / upright / honest / just / fair

天体物理学: astrophysics

continuing unchanged as long as there has been heaven and earth