【化】 two-fluid theory
a few; both; tael; twain; two
【医】 amb-; ambi-; ambo-; amphi-; bi-; di-; diplo-
【经】 tael
fluid; liquid; water
【化】 fluid
frame of reference; theoretics; theorization; theory
【化】 Rice-Ramsperger-Kassel theoryRRK; theory
【医】 rationale; theory