单词 stukach 释义 ‖ stukach, n. slang.|stukat|Pl. stukachi.[Russ. stukch, f. stucht′, stúknut′, lit. ‘to knock’, but in slang use ‘to talk’ (cf. rap v.1 3 b) and hence among criminals ‘to inform or ‘squeal’’.]In Russia...