| 释义 |
portcullis
UK [ˌpɔ:t'kʌl.ɪs] US [ˌpɔ:rt-] noun countable
■a strong gate made of bars with points at the bottom that hangs above the entrance to a castle and in the past was brought down to the ground in order to close the entrance against enemies （城堡的）吊闸，吊门 |