triple wedge三: three楔: wedge peg边: side; section第三楔: sphenoid of the third order; third-order sphenoid楔边板: feather edge board; featheredge board下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:三楔边，即可在微信中查询翻译
