第一: first; primary; foremost; fi ...节: joint; knob; node问题: question; problem第一节: : 8:00~8:45; first quarter技节问题: minor issue腕关节问题: wrist problems细节问题: detail questions小节问题: triflesmall matter枝节问题: bye; irrelevance; side show; sideshow薄弱环节问题: bottleneck problem广告细节问题: the details of an advertisement视力调节问题: problem of visual accommodation讨论细节问题: discuss the details第一节点: primary nodal point第一节课: the first class; the first lesson第一节炉筒: boiler barrel first course第一节锚链: first shot第一节指骨: first phalanx; phalanges prima; proximal phalange食指第一节: the proximal segment of the index finger第一节指骨,第一节趾骨: phalanx prima比赛的第一节: first period第一节本体论: noumenon第一节课迟到: be late for the first class拉梯的第一节: first fly section背部或关节问题: back or joint problems