silhouette

v [usu passive 通常用於被动语态: Tn, Tn.pr] ~ sth (against sth) cause sth to be seen as a silhouette 使某物现出轮廓或呈黑色轮廓像: She stood in front of the window, silhouetted against the dawn sky. 她站在窗前, 晨空衬托出她的轮廓.

signalman, signatory, signature, signature tune (also theme tune), signet, signet ring, significance, significant, significantly, signification, signify, signor, signpost, Sikh, silage, silence, silencer, silent, silent film, silently, silica, silicate, silicon, silicon chip, silicone, silicosis, silk, silk-screen printing, silken, silkiness, silkworm, silky, sill, sillabub, silliness, silly, silly (also silly-billy), silo, silt, silty,