单词 pin-before 释义 pin-before rare.|pnbf(r)|[f. pin v.1 + before.]= pinafore.1824Southey in Corr. w. C. Bowles (1881) 71 During dinner he lifts up his pin-before to look at the buttons.1830Examiner 801/1 Young gentlemen in pinbefores.1863A. Marsh Heath...