| 单词 | fortification |
| 释义 | fortification UK [ˌfɔ:.tɪ.fɪ'keɪ.ʃən] US [ˌfɔ:r.tˌə-] noun countable usually plural ■strong walls, towers, etc. that are built to protect a place 防御工事 •Some of the old fortifications still exist.一些古老的防御工事仍然屹立不倒。 •The fortifications of the castle were massive and impenetrable.城堡的防御工事厚实牢固，坚不可摧。 uncountable ■the act of fortifying something 强化；设防 |
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