相关单词近义词 support 支持, shore up 支撑, prop up 支撑, reinforce 加固, buttress 扶墙, fortify 加强, underprop 顶撑(撑住, jack up 顶起(顶高), strengthen 加强, underlie 位于 ... 之下...give support to, 帮助(援助, bolster 长枕, corroborate 确证, bear out 证实临近词underscore, underneath, underpinn, underpinner, underpinning, underpinnings, underpin system, underpinned pier, underpinned pile, underpinning beam, underpinning post, underpinning work 返回 underpinned