| 单词 | portcullis |
| 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 |
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