双链核酸

double-stranded nucleic acid

surname Shuang

two / double / pair / both / even (number)

double stranded

chain / cable (unit of length: 100 fathoms, about 185 m) / chain (unit of length: 66 feet, about 20 m) / to chain / to enchain

pit / stone / nucleus / nuclear / to examine / to check / to verify

variant of 核[he2] / to investigate

nucleic acid / (coll.) nucleic acid test (abbr. for 核酸檢測|核酸检测[he2 suan1 jian3 ce4])

sour / tart / sick at heart / grieved / sore / aching / pedantic / impractical / to make sarcastic remarks about sb / an acid