intersegmental节: joint; knob; node段: section; segment; part; para ...间: space in between; opening的: 4次方是 The fourth power of 2 i ...段间的: intersegmental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:节段间的，即可在微信中查询翻译
