相关单词近义词 strengthen 加强, brace 防备, reinforce 加固, build up 建立, invigorate 增添活力, defend 防守, protect 保护, wall 墙壁, enrich 使富足, boost 提高, enhance 提高, revive 使重生, refresh （使）恢复精神..., bolster 长枕, augment 增加, sustain 支持, lace 鞋带, steel 钢铁, fence 栅栏, arm 臂, animate 使有生气, supplement 增刊, fort 堡垒, gird 束, spike 长钉, beef up 加强临近词fortitude, forthwith, fortify a city, fortify demand, fortify oneself, fortifying food, fortifying room, fortify a border, fortifying brine, fortify a region, fortifying fibre, fortify border area 返回 fortifies