双链核酸 shuāng liàn hé suān

DEFINITIONS

  1. double-stranded nucleic acid

CHARACTERS

双 shuāng
HSK 3
set of two, pair, couple; both
链 liàn
HSK 5
chain, wire, cable; chain, shack
核 hé
HSK 5
seed, kernel, core, nut; atom
酸 suān
HSK 4
tart, sour; acid; stiff; spoiled