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 |