| 释义 |
● a way ˈinto sth (also a way ˈin to sth ) something that allows you to join a group of people , an industry , etc . that it is difficult to join , or to understand sth that it is difficult to understand （加入难以进入的群体、行业等的）敲门砖；（弄懂难以理解的事物的）窍门，诀窍See also way |