单词 knocker 释义 knocker|nk(r)|[f. knock v. + -er1.]1. a. One who or that which knocks; esp. one who knocks at a door in order to gain admittance; also = knocker down (see 5).1388Wyclif Pref. Ep. Jerome viii, To the askere me yueth, and to the knockere...
单词 knocker 释义 knocker n 1 [C] hinged metal hammer attached to a door, used for knocking by sb outside who wants the door to be opened 门环. =>illus at App 1 见附录1插图, page vi. 2 [C] (infml 口) person who constantly criticizes 一味批评的人; 吹毛求疵...