infranodal canal沟: channel; ditch; gutter; tren ...道: road; way; route; path节下沟: infranodal canal节下的: infranodal关节下瘤: subarticular tubercle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:节下沟,节下道，即可在微信中查询翻译
