单词 unpickable 释义 unpickable, a.(un-1 7 b.)1612Beaum. & Fl. Coxcomb ii. ii, Not a door open now, but double barr'd;..and their locks unpickable.1862Catal. Internat. Exhib. II. No. 5993, The so-called ‘unpickable’ locks.1869Mrs. Whitney We Girls xii,...